Speed Converter
Compare travel, weather, marine, and engineering speed units such as mph, km/h, knots, m/s, and ft/s.
Results update as you type, and you can swap the source and target units at any time.
Quick Starts
Common Conversions
60 mph = 96.56064 km/h
Mile per Hour to Kilometer per Hour
100 km/h = 62.137119223733 mph
Kilometer per Hour to Mile per Hour
1 kn = 1.852 km/h
Knot to Kilometer per Hour
1 m/s = 3.6 km/h
Meter per Second to Kilometer per Hour
88 ft/s = 60 mph
Foot per Second to Mile per Hour
5 km/s = 5000 m/s
Kilometer per Second to Meter per Second
Units In This Converter
m/s
Meter per Second
km/h
Kilometer per Hour
km/s
Kilometer per Second
mph
Mile per Hour
kn
Knot
ft/s
Foot per Second
in/s
Inch per Second
Using This Tool
This page is useful for comparing vehicle, weather, marine, and engineering speed units including mph, km/h, knots, m/s, ft/s, and km/s.
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FAQ
One mile per hour is exactly 1.609344 kilometers per hour.
One knot is exactly 0.5144444444 meters per second.