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
Switch Your iPhone or iPad to Metric
Steps
Settings General Language & Region
Temperature Celsius (°C) Back
Measurement System Metric
Switch Your Android to Metric
Steps
Settings System Languages & input
Regional preferences Temperature units Celsius(°C)
Switch Your MacBook to Metric
Steps
Apple Menu System Settings... General Language & Region
Temperature Celsius (°C)
Measurement system Metric
Unit Conversions
Don't.