Speed conversion chart
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Speed / horizontal scale
Speed Converter
Convert meters per second, kilometers per hour, miles per hour, feet per second, and knots. 1 km/h = 1/3.6 m/s. 1 mph = 0.44704 m/s. 1 ft/s = 0.3048 m/s. 1 knot = 1852 meters per hour. Meters per second are the internal base. This page converts stated numbers; it does not detect a visitor’s actual speed.
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How This Conversion Works
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Quick examples
1 mph equals 1.609344 km/h because both rest on the international mile and hour. 1 knot equals 1.852 km/h. 1 m/s equals 3.6 km/h.
Related: Length converter · Time converter