Speed Converter
Convert between mph, km/h, m/s, ft/s and knots.
Result
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Common speed conversions
- 1 mph = 1.60934 km/h
- 1 m/s = 3.6 km/h
- 1 knot = 1.852 km/h
Knots are used in aviation and maritime navigation; m/s is the SI unit; mph and km/h are everyday road-speed units.