Speed Converter
Recent Conversions
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Common Conversions
Quick reference for frequently used conversions
km/h → mph
1 km/h = 0.621 mph
mph → km/h
1 mph = 1.609 km/h
m/s → km/h
1 m/s = 3.6 km/h
kn → km/h
1 kn = 1.852 km/h
ft/s → m/s
1 ft/s = 0.305 m/s
Ma → m/s
1 Ma = 340.29 m/s