Unit Converter
Length, weight, temperature, area, volume and speed — converted live as you type.
How to use
Pick a category, enter a value, choose the from/to units. The result updates as you type — handy for recipes, shopping from US/UK stores, travel and homework.
The US gallon (3.785 litres). Temperatures convert between Celsius, Fahrenheit and Kelvin; all other categories convert through a fixed base unit, so results are exact.