Speed Converter
Convert speed between miles per hour, kilometres per hour, knots, metres per second and feet per second.
How to use the speed converter
Enter a value, choose the unit you are converting from, then choose the unit you want. The answer updates immediately. You can also edit the result box to convert in the opposite direction, or use Swap units.
Common conversions
- 60 mph = 96.56064 km/h
- 1 knot = 1.852 km/h
- 1 m/s = 2.2369362921 mph
Results are calculated in your browser. For safety-critical, engineering, financial or regulated work, independently verify the result and required precision.