Units

A starting point for measurement units in Dart.

Included right now:

• Speed

  • Meter per second m/s
  • Kilometer per hour km/h
  • Mile per hour mi/h
  • Knot kn

• Length

  • Meter m
  • Kilometer km
  • Mile mi

• Angle

  • Degree °
  • Radian rad
  • Gradian grad

  Supports negative angles, not restricted to 360 degrees or 2PI radians

• Temperature

  • Celsius °C
  • Fahrenheit °F
  • Kelvin K
  • Rankine °R
  • Romer °Rø

Usage

A simple usage example:

    import 'package:units/units.dart';

    main() {
        var speed = new Speed.fromKilometerPerHour(value: 360.0);
        print('360 km/h are ${speed.inMeterPerSecond} m/s');
        print('360 km/h are ${speed.inMeterPerSecond} mi/h');
    }

Note: All numbers are forced to a max representation with exactly 6 significant digits.

For example: 12345678910.12345678 will turn into: 12345678910.123457