Unit Converter
Convert between units of length, weight, temperature, area, volume, speed, power, energy, and data storage — all in one place.
Convert Units
Result
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unit
Supported Units
| Category | Units |
|---|---|
| Length | mm, cm, m, km, in, ft, yd, mi |
| Weight | mg, g, kg, t, oz, lb |
| Temperature | °C, °F, K |
| Area | mm², cm², m², km², in², ft², acre, ha |
| Volume | ml, L, m³, fl oz, cup, pt, qt, gal |
| Speed | m/s, km/h, mph, ft/s, knots |
| Power | W, kW, MW, hp, BTU/h |
| Energy | J, kJ, kWh, MWh, cal, kcal, BTU |
| Data | B, KB, MB, GB, TB |
Frequently Asked Questions
How many metres in a mile?
1 mile = 1,609.344 metres exactly. Select Length, choose miles → metres, enter 1 and click Convert.
How do I convert Fahrenheit to Celsius?
°C = (°F − 32) × 5 ÷ 9. Body temperature 98.6 °F = 37 °C. Freezing point 32 °F = 0 °C. Boiling point 212 °F = 100 °C.
How many kilobytes in a megabyte?
1 MB = 1,024 KB using binary (base-2) prefixes as used by operating systems. Some storage manufacturers use decimal (1 MB = 1,000 KB), which is why advertised drive sizes appear smaller in Windows or macOS.