How to Switch Your Mobile Device to Metric
Updated
One of the most effective ways to become familiar with metric units is to configure your mobile device and laptop to display measurements using the metric system instead of imperial. After you've make the switch, try to avoid doing unit conversions. You'll find that you gain familiarity with metric surprisingly quickly by just using it.
Instructions
1.Switch Your iPhone or iPad to Metric


Steps:
Settings
General
Language & Region
Temperature
Celsius (°C)
Back
Measurement System
Metric
2.Switch Your Android to Metric

Steps:
Settings
System
Languages & input
Regional preferences
Temperature units
Celsius(°C)
3.Switch Your MacBook to Metric



Steps:
Apple Menu
System Settings...
General
Language & Region
Temperature
Celsius (°C)
Measurement system
Metric
4.Switch Your Apple Watch to Metric

Steps:
Settings
Workout
Units of Measure
Meters
+
Kilometers
Unit Conversions
Don't.