Hone your skills at converting between metric prefixes using S.I. units. The Metric Practice app offers practice in converting between metric prefixes at different skill levels. You can either select the units, the value, or both to determine the equivalent for a given value and unit.
Version history
3.1
2022-05-04
Bug fixes
3.0
2015-02-12
This app has been updated by Apple to display the Apple Watch app icon.
**iOS 8 Compatibility
2.0
2013-10-14
**iOS 7 Compatibility and Bug Fixes
1.1
2013-04-10
**Bug Fixes
**Added compatibility for older devices