diff --git a/app/src/main/java/com/henryhiles/qweather/di/ManagerModule.kt b/app/src/main/java/com/henryhiles/qweather/di/ManagerModule.kt
index 9225691..1a92b49 100644
--- a/app/src/main/java/com/henryhiles/qweather/di/ManagerModule.kt
+++ b/app/src/main/java/com/henryhiles/qweather/di/ManagerModule.kt
@@ -1,6 +1,7 @@
 package com.henryhiles.qweather.di
 
 import com.henryhiles.qweather.presentation.screenmodel.AppearancePreferenceManager
+import com.henryhiles.qweather.presentation.screenmodel.UnitPreferenceManager
 import com.henryhiles.qweather.presentation.screenmodel.LocationPreferenceManager
 
 import org.koin.core.module.dsl.singleOf
@@ -8,5 +9,6 @@ import org.koin.dsl.module
 
 val managerModule = module {
     singleOf(::AppearancePreferenceManager)
+    singleOf(::UnitPreferenceManager)
     singleOf(::LocationPreferenceManager)
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/di/ScreenModelModule.kt b/app/src/main/java/com/henryhiles/qweather/di/ScreenModelModule.kt
index 5f4f491..c4c8878 100644
--- a/app/src/main/java/com/henryhiles/qweather/di/ScreenModelModule.kt
+++ b/app/src/main/java/com/henryhiles/qweather/di/ScreenModelModule.kt
@@ -1,6 +1,7 @@
 package com.henryhiles.qweather.di
 
 import com.henryhiles.qweather.presentation.screenmodel.AppearancePreferencesScreenModel
+import com.henryhiles.qweather.presentation.screenmodel.UnitPreferencesScreenModel
 import com.henryhiles.qweather.presentation.screenmodel.DailyWeatherScreenModel
 import com.henryhiles.qweather.presentation.screenmodel.HourlyWeatherScreenModel
 import com.henryhiles.qweather.presentation.screenmodel.LocationPickerScreenModel
@@ -9,6 +10,7 @@ import org.koin.dsl.module
 
 val screenModelModule = module {
     factoryOf(::AppearancePreferencesScreenModel)
+    factoryOf(::UnitPreferencesScreenModel)
     factoryOf(::LocationPickerScreenModel)
     factoryOf(::HourlyWeatherScreenModel)
     factoryOf(::DailyWeatherScreenModel)
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/mappers/WeatherMappers.kt b/app/src/main/java/com/henryhiles/qweather/domain/mappers/WeatherMappers.kt
index 4278746..f178122 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/mappers/WeatherMappers.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/mappers/WeatherMappers.kt
@@ -1,7 +1,9 @@
 package com.henryhiles.qweather.domain.mappers
 
 import com.henryhiles.qweather.domain.remote.DailyWeatherDataDto
+import com.henryhiles.qweather.domain.remote.DailyWeatherUnitsDto
 import com.henryhiles.qweather.domain.remote.HourlyWeatherDataDto
+import com.henryhiles.qweather.domain.remote.HourlyWeatherUnitsDto
 import com.henryhiles.qweather.domain.remote.WeatherDto
 import com.henryhiles.qweather.domain.weather.DailyWeatherData
 import com.henryhiles.qweather.domain.weather.HourlyWeatherData
@@ -12,7 +14,7 @@ import java.time.LocalDateTime
 import java.time.format.DateTimeFormatter
 import kotlin.math.roundToInt
 
-fun HourlyWeatherDataDto.toHourlyWeatherData(): List<HourlyWeatherData> {
+fun HourlyWeatherDataDto.toHourlyWeatherData(units: HourlyWeatherUnitsDto): List<HourlyWeatherData> {
     return time.subList(0, 24).mapIndexed { index, time ->
         HourlyWeatherData(
             time = LocalDateTime.parse(time, DateTimeFormatter.ISO_DATE_TIME),
@@ -21,11 +23,12 @@ fun HourlyWeatherDataDto.toHourlyWeatherData(): List<HourlyWeatherData> {
             windSpeed = windSpeed[index].roundToInt(),
             precipitationProbability = precipitationProbability.getOrNull(index),
             weatherType = WeatherType.fromWMO(weatherCode[index]),
+            units = units,
         )
     }
 }
 
-fun DailyWeatherDataDto.toDailyWeatherData(): List<DailyWeatherData> {
+fun DailyWeatherDataDto.toDailyWeatherData(units: DailyWeatherUnitsDto): List<DailyWeatherData> {
     return date.mapIndexed { index, date ->
         DailyWeatherData(
             date = LocalDate.parse(date, DateTimeFormatter.ISO_DATE),
@@ -38,12 +41,17 @@ fun DailyWeatherDataDto.toDailyWeatherData(): List<DailyWeatherData> {
             windSpeedMax = windSpeedMax[index].roundToInt(),
             sunrise = LocalDateTime.parse(sunrise[index]),
             sunset = LocalDateTime.parse(sunset[index]),
+            precipitationSum = precipitationSum[index],
+            units = units.copy(
+                precipitationSum = units.precipitationSum.replace("inch", "\""),
+                windSpeedMax = units.windSpeedMax.replace("mp/h", "mph"),
+            )
         )
     }
 }
 
 fun WeatherDto.toHourlyWeatherInfo(): HourlyWeatherInfo {
-    val weatherDataMap = hourlyWeatherData.toHourlyWeatherData()
+    val weatherDataMap = hourlyWeatherData.toHourlyWeatherData(units = hourlyUnits)
     val now = LocalDateTime.now()
     val currentWeatherData = weatherDataMap.find {
         it.time.hour == now.hour
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/remote/DailyWeatherDataDto.kt b/app/src/main/java/com/henryhiles/qweather/domain/remote/DailyWeatherDto.kt
similarity index 61%
rename from app/src/main/java/com/henryhiles/qweather/domain/remote/DailyWeatherDataDto.kt
rename to app/src/main/java/com/henryhiles/qweather/domain/remote/DailyWeatherDto.kt
index 7ae59d0..8ae23e8 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/remote/DailyWeatherDataDto.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/remote/DailyWeatherDto.kt
@@ -25,4 +25,21 @@ data class DailyWeatherDataDto(
     val apparentTemperatureMax: List<Float>,
     @SerialName("apparent_temperature_min")
     val apparentTemperatureMin: List<Float>
+)
+@Serializable
+data class DailyWeatherUnitsDto(
+    @SerialName("precipitation_probability_max")
+    val precipitationProbabilityMax: String,
+    @SerialName("precipitation_sum")
+    val precipitationSum: String,
+    @SerialName("windspeed_10m_max")
+    val windSpeedMax: String,
+    @SerialName("temperature_2m_max")
+    val temperatureMax: String,
+    @SerialName("temperature_2m_min")
+    val temperatureMin: String,
+    @SerialName("apparent_temperature_max")
+    val apparentTemperatureMax: String,
+    @SerialName("apparent_temperature_min")
+    val apparentTemperatureMin: String
 )
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/remote/HourlyWeatherDataDto.kt b/app/src/main/java/com/henryhiles/qweather/domain/remote/HourlyWeatherDto.kt
similarity index 62%
rename from app/src/main/java/com/henryhiles/qweather/domain/remote/HourlyWeatherDataDto.kt
rename to app/src/main/java/com/henryhiles/qweather/domain/remote/HourlyWeatherDto.kt
index 541e19e..ad755ce 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/remote/HourlyWeatherDataDto.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/remote/HourlyWeatherDto.kt
@@ -16,4 +16,16 @@ data class HourlyWeatherDataDto(
     val precipitationProbability: List<Int?>,
     @SerialName("windspeed_10m")
     val windSpeed: List<Float>,
+)
+
+@Serializable
+data class HourlyWeatherUnitsDto(
+    @SerialName("temperature_2m")
+    val temperature: String,
+    @SerialName("apparent_temperature")
+    val apparentTemperature: String,
+    @SerialName("precipitation_probability")
+    val precipitationProbability: String,
+    @SerialName("windspeed_10m")
+    val windSpeed: String,
 )
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherApi.kt b/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherApi.kt
index fd608d8..6ae7db2 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherApi.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherApi.kt
@@ -1,5 +1,7 @@
 package com.henryhiles.qweather.domain.remote
 
+import com.henryhiles.qweather.presentation.screenmodel.PrecipitationUnit
+import com.henryhiles.qweather.presentation.screenmodel.TempUnit
 import retrofit2.http.GET
 import retrofit2.http.Headers
 import retrofit2.http.Query
@@ -17,6 +19,9 @@ interface WeatherApi {
     suspend fun getWeatherData(
         @Query("latitude") lat: Float,
         @Query("longitude") long: Float,
+        @Query("temperature_unit") tempUnit:  String,
+        @Query("wind_speed_unit") windUnit: String,
+        @Query("precipitation_unit") precipitationUnit: String,
     ): WeatherDto
 
     @Headers("Cache-Control: no-cache")
@@ -24,5 +29,8 @@ interface WeatherApi {
     suspend fun getWeatherDataWithoutCache(
         @Query("latitude") lat: Float,
         @Query("longitude") long: Float,
+        @Query("temperature_unit") tempUnit:  String,
+        @Query("wind_speed_unit") windUnit: String,
+        @Query("precipitation_unit") precipitationUnit: String,
     ): WeatherDto
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherDto.kt b/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherDto.kt
index 2ec4aac..ad991b2 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherDto.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/remote/WeatherDto.kt
@@ -8,6 +8,12 @@ data class WeatherDto(
     @SerialName("hourly")
     val hourlyWeatherData: HourlyWeatherDataDto,
 
+    @SerialName("hourly_units")
+    val hourlyUnits: HourlyWeatherUnitsDto,
+
     @SerialName("daily")
-    val dailyWeatherData: DailyWeatherDataDto
+    val dailyWeatherData: DailyWeatherDataDto,
+
+    @SerialName("daily_units")
+    val dailyUnits: DailyWeatherUnitsDto,
 )
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/repository/WeatherRepository.kt b/app/src/main/java/com/henryhiles/qweather/domain/repository/WeatherRepository.kt
index 0239b06..cdf94df 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/repository/WeatherRepository.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/repository/WeatherRepository.kt
@@ -1,28 +1,48 @@
 package com.henryhiles.qweather.domain.repository
 
+import androidx.compose.ui.text.toLowerCase
 import com.henryhiles.qweather.domain.mappers.toDailyWeatherData
 import com.henryhiles.qweather.domain.mappers.toHourlyWeatherInfo
 import com.henryhiles.qweather.domain.remote.WeatherApi
+import com.henryhiles.qweather.domain.remote.WeatherDto
 import com.henryhiles.qweather.domain.util.Resource
 import com.henryhiles.qweather.domain.weather.DailyWeatherData
 import com.henryhiles.qweather.domain.weather.HourlyWeatherInfo
+import com.henryhiles.qweather.presentation.screenmodel.UnitPreferenceManager
 
 class WeatherRepository(private val api: WeatherApi) {
-    suspend fun getHourlyWeatherData(
+    private suspend fun getWeatherData(
         lat: Float,
         long: Float,
+        units: UnitPreferenceManager,
+        cache: Boolean = true,
+    ): WeatherDto {
+        return if (cache) api.getWeatherData(
+            lat,
+            long,
+            units.tempUnit.name.lowercase(),
+            units.windUnit.name.lowercase(),
+            units.precipitationUnit.name.lowercase(),
+        ) else api.getWeatherDataWithoutCache(
+            lat,
+            long,
+            units.tempUnit.name,
+            units.windUnit.name,
+            units.precipitationUnit.name,
+        )
+    }
+
+    suspend fun getDailyWeatherData(
+        lat: Float,
+        long: Float,
+        units: UnitPreferenceManager,
         cache: Boolean = true
-    ): Resource<HourlyWeatherInfo> {
+    ): Resource<List<DailyWeatherData>> {
         return try {
             Resource.Success(
-                data = (
-                        if (cache) api.getWeatherData(
-                            lat = lat,
-                            long = long
-                        ) else api.getWeatherDataWithoutCache(
-                            lat = lat,
-                            long = long
-                        )).toHourlyWeatherInfo()
+                with(getWeatherData(lat, long, units, cache)) {
+                    dailyWeatherData.toDailyWeatherData(dailyUnits)
+                }
             )
         } catch (e: Exception) {
             e.printStackTrace()
@@ -30,20 +50,15 @@ class WeatherRepository(private val api: WeatherApi) {
         }
     }
 
-    suspend fun getDailyWeatherData(
+    suspend fun getHourlyWeatherData(
         lat: Float,
         long: Float,
+        units: UnitPreferenceManager,
         cache: Boolean = true
-    ): Resource<List<DailyWeatherData>> {
+    ): Resource<HourlyWeatherInfo> {
         return try {
             Resource.Success(
-                (if (cache) api.getWeatherData(
-                    lat = lat,
-                    long = long
-                ) else api.getWeatherDataWithoutCache(
-                    lat = lat,
-                    long = long
-                )).dailyWeatherData.toDailyWeatherData()
+                getWeatherData(lat, long, units, cache).toHourlyWeatherInfo()
             )
         } catch (e: Exception) {
             e.printStackTrace()
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/weather/DailyWeatherData.kt b/app/src/main/java/com/henryhiles/qweather/domain/weather/DailyWeather.kt
similarity index 72%
rename from app/src/main/java/com/henryhiles/qweather/domain/weather/DailyWeatherData.kt
rename to app/src/main/java/com/henryhiles/qweather/domain/weather/DailyWeather.kt
index dd42e6c..17bbf0d 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/weather/DailyWeatherData.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/weather/DailyWeather.kt
@@ -1,10 +1,12 @@
 package com.henryhiles.qweather.domain.weather
 
+import com.henryhiles.qweather.domain.remote.DailyWeatherUnitsDto
 import java.time.LocalDate
 import java.time.LocalDateTime
 
 data class DailyWeatherData(
     val date: LocalDate,
+    val precipitationSum: Float,
     val weatherType: WeatherType,
     val sunrise: LocalDateTime,
     val sunset: LocalDateTime,
@@ -13,5 +15,6 @@ data class DailyWeatherData(
     val apparentTemperatureMax: Int,
     val apparentTemperatureMin: Int,
     val precipitationProbabilityMax: Int?,
-    val windSpeedMax: Int
+    val windSpeedMax: Int,
+    val units: DailyWeatherUnitsDto,
 )
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/domain/weather/HourlyWeatherData.kt b/app/src/main/java/com/henryhiles/qweather/domain/weather/HourlyWeather.kt
similarity index 73%
rename from app/src/main/java/com/henryhiles/qweather/domain/weather/HourlyWeatherData.kt
rename to app/src/main/java/com/henryhiles/qweather/domain/weather/HourlyWeather.kt
index 6dd9617..71e61a4 100644
--- a/app/src/main/java/com/henryhiles/qweather/domain/weather/HourlyWeatherData.kt
+++ b/app/src/main/java/com/henryhiles/qweather/domain/weather/HourlyWeather.kt
@@ -1,5 +1,6 @@
 package com.henryhiles.qweather.domain.weather
 
+import com.henryhiles.qweather.domain.remote.HourlyWeatherUnitsDto
 import java.time.LocalDateTime
 
 data class HourlyWeatherData(
@@ -9,4 +10,5 @@ data class HourlyWeatherData(
     val weatherType: WeatherType,
     val precipitationProbability: Int?,
     val windSpeed: Int,
+    val units: HourlyWeatherUnitsDto,
 )
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/components/settings/SettingsItemChoice.kt b/app/src/main/java/com/henryhiles/qweather/presentation/components/settings/SettingsItemChoice.kt
index a87041d..c6baa83 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/components/settings/SettingsItemChoice.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/components/settings/SettingsItemChoice.kt
@@ -9,6 +9,7 @@ import androidx.compose.ui.Modifier
 @Composable
 inline fun <reified E : Enum<E>> SettingsItemChoice(
     label: String,
+    secondaryLabel: String? = null,
     title: String = label,
     disabled: Boolean = false,
     pref: E,
@@ -23,6 +24,7 @@ inline fun <reified E : Enum<E>> SettingsItemChoice(
     SettingItem(
         modifier = Modifier.clickable { opened = true },
         text = { Text(text = label) },
+        secondaryText = { if (secondaryLabel != null) Text(text = secondaryLabel) }
     ) {
         SettingsChoiceDialog(
             visible = opened,
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherCard.kt b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherCard.kt
index b166963..3bc1f66 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherCard.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherCard.kt
@@ -15,15 +15,22 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import com.henryhiles.qweather.R
 import com.henryhiles.qweather.domain.util.getIcon
 import com.henryhiles.qweather.domain.weather.DailyWeatherData
 import com.henryhiles.qweather.domain.weather.HourlyWeatherData
 import java.time.format.DateTimeFormatter
 
 @Composable
-fun WeatherCard(hour: HourlyWeatherData, dailyData: DailyWeatherData, modifier: Modifier = Modifier) {
+fun WeatherCard(
+    hour: HourlyWeatherData,
+    dailyData: DailyWeatherData,
+    modifier: Modifier = Modifier
+) {
     val formattedTime = remember(hour) {
         hour.time.format(DateTimeFormatter.ofPattern("HH:mm"))
     }
@@ -48,14 +55,23 @@ fun WeatherCard(hour: HourlyWeatherData, dailyData: DailyWeatherData, modifier:
             Spacer(modifier = Modifier.height(16.dp))
             Image(
                 painter = painterResource(id = getIcon(hour, dailyData)),
-                contentDescription = "Image of ${hour.weatherType.weatherDesc}",
+                contentDescription = hour.weatherType.weatherDesc,
                 modifier = Modifier.height(140.dp),
                 contentScale = ContentScale.FillHeight
             )
             Spacer(modifier = Modifier.height(16.dp))
-            Text(text = "${hour.temperature}°C", fontSize = 50.sp)
+            Text(text = "${hour.temperature}${hour.units.temperature}", fontSize = 50.sp)
             Spacer(modifier = Modifier.height(16.dp))
-            Text(text = "${hour.weatherType.weatherDesc} - Feels like ${hour.apparentTemperature}°C", fontSize = 20.sp)
+            Text(
+                text = stringResource(
+                    id = R.string.weather_description,
+                    hour.weatherType.weatherDesc,
+                    hour.apparentTemperature,
+                    hour.units.apparentTemperature
+                ),
+                fontSize = 20.sp,
+                textAlign = TextAlign.Center,
+            )
             Spacer(modifier = Modifier.height(32.dp))
             Row(
                 modifier = Modifier.fillMaxWidth(),
@@ -63,15 +79,15 @@ fun WeatherCard(hour: HourlyWeatherData, dailyData: DailyWeatherData, modifier:
             ) {
                 WeatherDataDisplay(
                     value = hour.precipitationProbability,
-                    unit = "%",
+                    unit = hour.units.precipitationProbability,
                     icon = Icons.Outlined.WaterDrop,
-                    description = "Chance of precipitation"
+                    description = stringResource(id = R.string.precipitation_probability)
                 )
                 WeatherDataDisplay(
                     value = hour.windSpeed,
-                    unit = "km/h",
+                    unit = hour.units.windSpeed,
                     icon = Icons.Outlined.WindPower,
-                    description = "Wind Speed",
+                    description = stringResource(id = R.string.wind_speed),
                 )
             }
         }
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDataDisplay.kt b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDataDisplay.kt
index a0dc036..94ded43 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDataDisplay.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDataDisplay.kt
@@ -16,7 +16,7 @@ import com.henryhiles.qweather.R
 
 @Composable
 fun WeatherDataDisplay(
-    value: Int?,
+    value: Any?,
     unit: String,
     icon: ImageVector,
     description: String,
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDay.kt b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDay.kt
index 2860c9b..2413a3e 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDay.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherDay.kt
@@ -16,8 +16,10 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
+import com.henryhiles.qweather.R
 import com.henryhiles.qweather.domain.weather.DailyWeatherData
 import java.time.format.DateTimeFormatter
 
@@ -40,7 +42,7 @@ fun WeatherDay(dailyWeatherData: DailyWeatherData) {
         ) {
             Image(
                 painter = painterResource(id = dailyWeatherData.weatherType.iconRes),
-                contentDescription = "Image of ${dailyWeatherData.weatherType.weatherDesc}",
+                contentDescription = dailyWeatherData.weatherType.weatherDesc,
                 modifier = Modifier.width(48.dp)
             )
 
@@ -50,12 +52,18 @@ fun WeatherDay(dailyWeatherData: DailyWeatherData) {
                     text = formattedDate,
                     fontWeight = FontWeight.Bold,
                 )
-                Text(text = "Feels like ${dailyWeatherData.apparentTemperatureMax}°C")
+                Text(
+                    text = stringResource(
+                        id = R.string.feels_like,
+                        dailyWeatherData.apparentTemperatureMax,
+                        dailyWeatherData.units.apparentTemperatureMax
+                    )
+                )
             }
 
             Spacer(modifier = Modifier.weight(1f))
             Text(
-                text = "${dailyWeatherData.temperatureMax}°C",
+                text = "${dailyWeatherData.temperatureMax}${dailyWeatherData.units.temperatureMax}",
                 style = MaterialTheme.typography.titleLarge,
             )
         }
@@ -67,23 +75,21 @@ fun WeatherDay(dailyWeatherData: DailyWeatherData) {
         ) {
             WeatherDataDisplay(
                 value = dailyWeatherData.precipitationProbabilityMax,
-                unit = "%",
+                unit = dailyWeatherData.units.precipitationProbabilityMax,
                 icon = Icons.Outlined.WaterDrop,
-                description = "Chance of rain"
+                description = stringResource(id = R.string.precipitation_probability)
             )
-            Spacer(modifier = Modifier.width(16.dp))
             WeatherDataDisplay(
-                value = dailyWeatherData.windSpeedMax,
-                unit = "mm",
+                value = dailyWeatherData.precipitationSum,
+                unit = dailyWeatherData.units.precipitationSum,
                 icon = Icons.Outlined.Water,
-                description = "Precipitation Amount"
+                description = stringResource(id = R.string.precipitation_amount)
             )
-            Spacer(modifier = Modifier.width(16.dp))
             WeatherDataDisplay(
                 value = dailyWeatherData.windSpeedMax,
-                unit = "km/h",
+                unit = dailyWeatherData.units.windSpeedMax,
                 icon = Icons.Outlined.WindPower,
-                description = "Wind Speed"
+                description = stringResource(id = R.string.wind_speed)
             )
         }
     }
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherHour.kt b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherHour.kt
index 372b147..8591f66 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherHour.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherHour.kt
@@ -44,10 +44,10 @@ fun WeatherHour(
                     painter = painterResource(
                         id = getIcon(it, dailyData)
                     ),
-                    contentDescription = "Image of ${it.weatherType.weatherDesc}",
+                    contentDescription = it.weatherType.weatherDesc,
                     modifier = Modifier.width(40.dp)
                 )
-                Text(text = "${it.temperature}°C")
+                Text(text = "${it.temperature}${it.units.temperature}")
             }
         }
     }
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherToday.kt b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherToday.kt
index f313e40..14b6614 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherToday.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/components/weather/WeatherToday.kt
@@ -46,19 +46,19 @@ fun WeatherToday(data: DailyWeatherData) {
             ) {
                 WeatherDataDisplay(
                     value = data.temperatureMax,
-                    unit = "°C",
+                    unit = data.units.temperatureMax,
                     icon = Icons.Default.ArrowUpward,
-                    description = stringResource(R.string.weather_high, data.temperatureMax)
+                    description = stringResource(R.string.weather_high, data.temperatureMax, data.units.temperatureMax)
                 )
                 WeatherDataDisplay(
                     value = data.temperatureMin,
-                    unit = "°C",
+                    unit = data.units.temperatureMin,
                     icon = Icons.Default.ArrowDownward,
-                    description = stringResource(id = R.string.weather_low, data.temperatureMin)
+                    description = stringResource(id = R.string.weather_low, data.temperatureMin, data.units.temperatureMin)
                 )
                 WeatherDataDisplay(
                     value = data.precipitationProbabilityMax,
-                    unit = "%",
+                    unit = data.units.precipitationProbabilityMax,
                     icon = Icons.Outlined.WaterDrop,
                     description = data.precipitationProbabilityMax?.let {
                         stringResource(
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/screen/UnitsScreen.kt b/app/src/main/java/com/henryhiles/qweather/presentation/screen/UnitsScreen.kt
new file mode 100644
index 0000000..b856be4
--- /dev/null
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/screen/UnitsScreen.kt
@@ -0,0 +1,60 @@
+package com.henryhiles.qweather.presentation.screen
+
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import cafe.adriel.voyager.core.screen.Screen
+import cafe.adriel.voyager.koin.getScreenModel
+import com.henryhiles.qweather.R
+import com.henryhiles.qweather.presentation.components.navigation.SmallToolbar
+import com.henryhiles.qweather.presentation.components.settings.SettingsItemChoice
+import com.henryhiles.qweather.presentation.screenmodel.UnitPreferencesScreenModel
+
+class UnitsScreen : Screen {
+    @Composable
+    override fun Content(){
+        val screenModel: UnitPreferencesScreenModel = getScreenModel()
+        val context = LocalContext.current
+
+        Scaffold(topBar = {
+            SmallToolbar(
+                title = { Text(text = stringResource(R.string.settings_units)) },
+                backButton = true
+            )
+        }) { padding ->
+            Column(
+                modifier = Modifier
+                    .padding(padding)
+                    .verticalScroll(rememberScrollState())
+            ) {
+                SettingsItemChoice(
+                    label = stringResource(R.string.unit_temp),
+                    secondaryLabel = stringResource(R.string.unit_temp_desc),
+                    pref = screenModel.prefs.tempUnit,
+                    labelFactory = { context.getString(it.label) }
+                ) { screenModel.prefs.tempUnit = it }
+
+                SettingsItemChoice(
+                    label = stringResource(R.string.unit_wind),
+                    secondaryLabel = stringResource(R.string.unit_wind_desc),
+                    pref = screenModel.prefs.windUnit,
+                    labelFactory = { context.getString(it.label) }
+                ) { screenModel.prefs.windUnit = it }
+
+                SettingsItemChoice(
+                    label = stringResource(R.string.unit_precipitation),
+                    secondaryLabel = stringResource(R.string.unit_precipitation_desc),
+                    pref = screenModel.prefs.precipitationUnit,
+                    labelFactory = { context.getString(it.label) }
+                ) { screenModel.prefs.precipitationUnit = it }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/DailyWeatherScreenModel.kt b/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/DailyWeatherScreenModel.kt
index 65d2e8a..49927e3 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/DailyWeatherScreenModel.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/DailyWeatherScreenModel.kt
@@ -19,7 +19,8 @@ data class DailyWeatherState(
 
 class DailyWeatherScreenModel(
     private val repository: WeatherRepository,
-    val locationPreferenceManager: LocationPreferenceManager
+    private val unitsPreferenceManager: UnitPreferenceManager,
+    val locationPreferenceManager: LocationPreferenceManager,
 ) : ScreenModel {
     var state by mutableStateOf(DailyWeatherState())
         private set
@@ -31,7 +32,8 @@ class DailyWeatherScreenModel(
             state = when (val result = repository.getDailyWeatherData(
                 lat = location.latitude,
                 long = location.longitude,
-                cache = cache
+                cache = cache,
+                units = unitsPreferenceManager,
             )) {
                 is Resource.Success -> {
                     state.copy(
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/HourlyWeatherScreenModel.kt b/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/HourlyWeatherScreenModel.kt
index 8b6cf10..5573171 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/HourlyWeatherScreenModel.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/HourlyWeatherScreenModel.kt
@@ -19,6 +19,7 @@ data class HourlyWeatherState(
 
 class HourlyWeatherScreenModel(
     private val repository: WeatherRepository,
+    private val unitsPreferenceManager: UnitPreferenceManager,
     val locationPreferenceManager: LocationPreferenceManager,
 ) : ScreenModel {
     var state by mutableStateOf(HourlyWeatherState())
@@ -32,6 +33,7 @@ class HourlyWeatherScreenModel(
                 repository.getHourlyWeatherData(
                     lat = location.latitude,
                     long = location.longitude,
+                    units = unitsPreferenceManager,
                     cache = cache
                 )) {
                 is Resource.Success -> {
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/UnitPreferencesScreenModel.kt b/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/UnitPreferencesScreenModel.kt
new file mode 100644
index 0000000..f696017
--- /dev/null
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/screenmodel/UnitPreferencesScreenModel.kt
@@ -0,0 +1,36 @@
+package com.henryhiles.qweather.presentation.screenmodel
+
+import android.content.Context
+import androidx.annotation.StringRes
+import cafe.adriel.voyager.core.model.ScreenModel
+import com.henryhiles.qweather.R
+import com.henryhiles.qweather.domain.manager.BasePreferenceManager
+
+class UnitPreferenceManager(context: Context) :
+    BasePreferenceManager(context.getSharedPreferences("prefs", Context.MODE_PRIVATE)) {
+
+    var tempUnit by enumPreference("temp_unit", TempUnit.CELSIUS)
+    var windUnit by enumPreference("wind_unit", WindUnit.KMH)
+    var precipitationUnit by enumPreference("precipitation_unit", PrecipitationUnit.MM)
+}
+
+enum class TempUnit(@StringRes val label: Int) {
+    CELSIUS(R.string.celsius),
+    FAHRENHEIT(R.string.fahrenheit),
+}
+
+enum class WindUnit(@StringRes val label: Int) {
+    KMH(R.string.kmh),
+    MS(R.string.ms),
+    MPH(R.string.mph),
+    KN(R.string.kn),
+}
+
+enum class PrecipitationUnit(@StringRes val label: Int) {
+    MM(R.string.mm),
+    INCH(R.string.inch)
+}
+
+class UnitPreferencesScreenModel(
+    val prefs: UnitPreferenceManager
+) : ScreenModel
\ No newline at end of file
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/tabs/SettingsTab.kt b/app/src/main/java/com/henryhiles/qweather/presentation/tabs/SettingsTab.kt
index bf6bf5d..b76cd47 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/tabs/SettingsTab.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/tabs/SettingsTab.kt
@@ -3,6 +3,7 @@ package com.henryhiles.qweather.presentation.tabs
 import androidx.compose.foundation.layout.Column
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Settings
+import androidx.compose.material.icons.outlined.AcUnit
 import androidx.compose.material.icons.outlined.GpsFixed
 import androidx.compose.material.icons.outlined.Info
 import androidx.compose.material.icons.outlined.Palette
@@ -20,6 +21,7 @@ import com.henryhiles.qweather.presentation.components.settings.SettingsCategory
 import com.henryhiles.qweather.presentation.screen.AboutScreen
 import com.henryhiles.qweather.presentation.screen.AppearanceSettingsScreen
 import com.henryhiles.qweather.presentation.screen.LocationPickerScreen
+import com.henryhiles.qweather.presentation.screen.UnitsScreen
 
 object SettingsTab : NavigationTab {
     override val options: TabOptions
@@ -52,6 +54,12 @@ object SettingsTab : NavigationTab {
                 subtext = stringResource(R.string.settings_location_description),
                 destination = ::LocationPickerScreen
             )
+            SettingsCategory(
+                icon = Icons.Outlined.AcUnit,
+                text = stringResource(R.string.settings_units),
+                subtext = stringResource(R.string.settings_units_description),
+                destination = ::UnitsScreen
+            )
         }
     }
 
diff --git a/app/src/main/java/com/henryhiles/qweather/presentation/tabs/WeekTab.kt b/app/src/main/java/com/henryhiles/qweather/presentation/tabs/WeekTab.kt
index c5a245c..83ef2d3 100644
--- a/app/src/main/java/com/henryhiles/qweather/presentation/tabs/WeekTab.kt
+++ b/app/src/main/java/com/henryhiles/qweather/presentation/tabs/WeekTab.kt
@@ -46,15 +46,15 @@ object WeekTab : NavigationTab {
 
     @Composable
     override fun Content() {
-        val dailyWeatherViewModel = getScreenModel<DailyWeatherScreenModel>()
+        val weatherViewModel = getScreenModel<DailyWeatherScreenModel>()
 
-        LaunchedEffect(key1 = dailyWeatherViewModel.locationPreferenceManager.selectedIndex) {
-            dailyWeatherViewModel.loadWeatherInfo()
+        LaunchedEffect(key1 = weatherViewModel.locationPreferenceManager.selectedIndex) {
+            weatherViewModel.loadWeatherInfo()
         }
 
         Box(modifier = Modifier.fillMaxSize()) {
             when {
-                dailyWeatherViewModel.state.isLoading -> {
+                weatherViewModel.state.isLoading -> {
                     CircularProgressIndicator(
                         modifier = Modifier.align(
                             Alignment.Center
@@ -62,15 +62,19 @@ object WeekTab : NavigationTab {
                     )
                 }
 
-                dailyWeatherViewModel.state.error != null -> {
+                weatherViewModel.state.error != null -> {
                     AlertDialog(
                         onDismissRequest = {},
-                        confirmButton = {},
-                        title = { Text(text = stringResource(R.string.error)) },
+                        confirmButton = {
+                            TextButton(onClick = { weatherViewModel.loadWeatherInfo() }) {
+                                Text(text = stringResource(id = R.string.action_try_again))
+                            }
+                        },
+                        title = { Text(text = stringResource(id = R.string.error)) },
                         text = {
                             SelectionContainer {
                                 Text(
-                                    text = dailyWeatherViewModel.state.error!!,
+                                    text = weatherViewModel.state.error!!,
                                 )
                             }
                         },
@@ -79,7 +83,7 @@ object WeekTab : NavigationTab {
 
                 else -> {
                     LazyColumn(contentPadding = PaddingValues(16.dp)) {
-                        dailyWeatherViewModel.state.dailyWeatherData?.let { data ->
+                        weatherViewModel.state.dailyWeatherData?.let { data ->
                             item { WeatherToday(data = data[0]) }
                             items(data) {
                                 Spacer(modifier = Modifier.height(16.dp))
@@ -94,10 +98,10 @@ object WeekTab : NavigationTab {
 
     @Composable
     override fun Actions() {
-        val dailyWeatherViewModel = getScreenModel<DailyWeatherScreenModel>()
+        val weatherViewModel = getScreenModel<DailyWeatherScreenModel>()
 
         IconButton(onClick = {
-            dailyWeatherViewModel.loadWeatherInfo(cache = false)
+            weatherViewModel.loadWeatherInfo(cache = false)
         }) {
             Icon(
                 imageVector = Icons.Filled.Refresh,
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 877dee5..dcf8e16 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -23,6 +23,8 @@
     <string name="settings_appearance_description">Theme, dynamic colors</string>
     <string name="settings_location">Location</string>
     <string name="settings_location_description">Location to fetch data from</string>
+    <string name="settings_units">Units</string>
+    <string name="settings_units_description">Units to fetch data in, e.g. imperial/metric</string>
 
     <string name="location">Location</string>
     <string name="locations">Locations</string>
@@ -34,9 +36,33 @@
     <string name="theme_light">Light</string>
     <string name="theme_dark">Dark</string>
 
-    <string name="weather_high">High: %1$d°C</string>
-    <string name="weather_low">Low: %1$d°C</string>
+
+    <string name="unit_temp">Temperature Unit</string>
+    <string name="celsius">Celsius (C°)</string>
+    <string name="fahrenheit">Fahrenheit (F°)</string>
+    <string name="unit_temp_desc">Celsius, Fahrenheit</string>
+
+    <string name="unit_wind">Wind Speed Unit</string>
+    <string name="kmh">Kilometers per Hour (km/h)</string>
+    <string name="ms">Meters per second (m/s)</string>
+    <string name="mph">Miles per hour (mph)</string>
+    <string name="kn">Knots (kn)</string>
+    <string name="unit_wind_desc">Km/h, m/s, Mph, Knots</string>
+
+    <string name="unit_precipitation">Precipitation Unit</string>
+    <string name="mm">Millimeters (mm)</string>
+    <string name="inch">Inches (in)</string>
+    <string name="unit_precipitation_desc">Millimeters, Inches</string>
+
+    <string name="weather_high">High: %1$d%2$s</string>
+    <string name="weather_low">Low: %1$d%2$s</string>
+    <string name="feels_like">Feels like %1$d%2$s</string>
     <string name="weather_precipitation">Precipitation: %1$d&#65130;</string>
+    <string name="weather_description">%1$s - Feels like %2$d%3$s</string>
+
+    <string name="precipitation_probability">Precipitation Probability</string>
+    <string name="precipitation_amount">Precipitation Amount</string>
+    <string name="wind_speed">Wind Speed</string>
 
     <string name="today_in">Today in %1$s</string>