Unit Converter

Convert between different units of measurement including temperature, weight, length, volume, and speed.

Common Conversions

Temperature

  • 0°C = 32°F
  • 100°C = 212°F
  • 37°C = 98.6°F (Body temperature)
  • -40°C = -40°F

Weight

  • 1 kg = 2.20462 lb
  • 1 lb = 0.453592 kg
  • 1 stone = 14 lb
  • 1 kg = 1000 g

Length

  • 1 m = 3.28084 ft
  • 1 ft = 0.3048 m
  • 1 mile = 1.60934 km
  • 1 inch = 2.54 cm

Volume

  • 1 L = 0.264172 US gal
  • 1 US gal = 3.78541 L
  • 1 L = 1000 mL
  • 1 cup = 236.588 mL

Speed

  • 1 km/h = 0.621371 mph
  • 1 mph = 1.60934 km/h
  • 1 m/s = 3.6 km/h
  • 1 knot = 1.852 km/h

Did You Know?

  • The US and Liberia are the only countries that officially use the imperial system.
  • The metric system is used by over 95% of the world's population.
  • The Kelvin scale has no negative temperatures.