Unit converter
Choose a quantity and two units, or type "5 km" or "72 °F" straight in. The value is shown in every unit of that quantity at once: length, mass, temperature, area, volume, speed, data, time, pressure, power and energy.
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Related
Questions
Why are GB and GiB different?
GB is 1,000,000,000 bytes (how disks are sold); GiB is 1,073,741,824 bytes (how many systems count). A "1 TB" disk shows as about 931 GiB.
Which cups and gallons are these?
US ones; the UK (imperial) gallon is listed separately.
Which horsepower is it?
Both are listed: the metric one (PS, 735.5 W), used in Europe and Russia for cars, and the US mechanical one (hp, 745.7 W).