Unit Converters
Speed Converter
Convert metres per second, kilometres per hour, miles per hour, knots and feet per second.
Speed values
Converted value
Kilometres per hour (km/h) → Miles per hour (mph)
62.13711922
About this tool
Speed units convert through metres per second. A knot is 1,852 m / 3,600 s.
How to use
- Enter a speed.
- Choose units.
Formula and methodology
km/h = 1000/3600 m/s. mph uses 1,609.344 m per mile.
Worked example
100 km/h ≈ 62.137 mph.
Frequently asked questions
Which knot?+
The international nautical mile of 1,852 metres.
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