Everyday utilities
Converting between the units people meet in ordinary life: centimetres and inches, kilograms and pounds, Celsius and Fahrenheit. Every figure is exact where the definition is.
Unit converter
Seven kinds of measurement, one page
1 US gallon in litres3.785411784 L
Temperature converter
Celsius, Fahrenheit and kelvin at once
100 °C in Fahrenheit212 °F
Length converter
Metric and imperial, plus feet and inches
180 cm in feet and inches5 ft 10.9 in
Weight converter
Kilograms, pounds, stone, and all three tons
70 kg in pounds154.3235835 lb
Speed converter
km/h, mph, knots, and the pace behind them
100 km/h in mph62.13711922 mph