Unit Converter

Quick US ↔ metric conversions — pick a pair, type a number, copy the result.

Length

mi → km km → mi ft → m m → ft in → cm cm → in yd → m

Speed

mph → km/h km/h → mph

Weight

lb → kg kg → lb oz → g g → oz

Volume

gal → L L → gal cup → mL tbsp → mL

Temperature

°F → °C °C → °F