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Speed Converter
Convert between speed units easily
Common Conversions
Speed Conversion
Convert between different speed units using standard conversion factors. Kilometers per hour (km/h) is used as the base unit for calculations.
100 km/h =62.14 mph
1 m/s =3.6 km/h
1 knot =1.852 km/h
Mach 1 =1234.8 km/h