Unit Converter
length, weight, temperature, volume, speed, area — any unit, instantly
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Each page has the formula, a quick-reference table and a converter set to that pair. Metric–imperial factors are exact by definition (for example 1 inch = 2.54 cm, 1 lb = 0.45359237 kg); data units use decimal kB/MB/GB alongside binary KiB/MiB/GiB.
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- Kilometres per hour to miles per hour
- Knots to kilometres per hour
- Mach to kilometres per hour
- Metres per second to miles per hour
- Miles per hour to kilometres per hour
- Metres per second to kilometres per hour
- Knots to miles per hour
- Kilometres per hour to knots
- Miles per hour to metres per second
- Kilometres per hour to Mach