You have the option to use imperial or metric units for your Strava account. Separately, you can choose between Fahrenheit and Celsius for temperature. The settings you choose will be applied to your account on both platforms.
On the Mobile App
On Android, open your settings from the gear icon in the upper-right corner of the Home, Groups, or You tab, then click Display.
Tap Units of Measurement to choose between miles and kilometers.
Tap Temperature to choose between Fahrenheit and Celsius.
On iOS, open your settings using the gear icon in the upper-right corner.
Tap Units of Measurement to change between miles and kilometers.
Tap Temperature to change between Fahrenheit and Celsius.
On the Website
Open your settings by hovering over your profile picture in the upper right-hand corner and selecting the Settings option from the dropdown menu. Select Display Preferences from the left-hand navigation menu.
Click the pencil icon under Units & Measurements to choose between miles/pounds and kilometers/kilograms.
Click the pencil icon under Temperature to choose between Fahrenheit and Celsius.