Result
0.621371192237 mph
1 km/h
Convert common speed units
Convert metres per second, kilometres per hour, miles per hour, knots, and feet per second.
How to use Speed converter
- 01Enter the values you already know.
- 02Choose the units, dates, mode, or time zones needed for the calculation.
- 03Review the result and confirm any specialist requirements before relying on it.
Frequently asked questions
Are my values uploaded?
No. These calculations run in your browser.
What are the limitations?
Standard defined conversion factors are used. Rounded display values can hide smaller decimal differences.