Speed Converter
A free, browser-based converter. Runs entirely in your browser — no sign up, nothing stored.
100% FreeRuns in your browserBasic
Convert speed
Amount to convert
From (the unit you have)
To (the unit you want)
Result
3.6
1 Metres per second (m/s) = 3.6 Kilometres per hour (km/h)
All units
- Metres per second (m/s)
- 1
- Kilometres per hour (km/h)
- 3.6
- Miles per hour (mph)
- 2.236936
- Knots (kn)
- 1.943844
- Feet per second (ft/s)
- 3.28084
How to use this calculator
- Enter the amount you want to convert.
- Choose the unit you have (From) and the unit you want (To).
- Read the result instantly — every other unit is listed too.
How it works
The speed is converted between metres per second, kilometres per hour, miles per hour, knots and feet per second. For reference, 10 m/s = 36 km/h.
Worked example
10 m/s. = 36 km/h ≈ 22.4 mph.
Related tools
Tip: Enter any known values to calculate the remaining results.
All calculations run in your browser. Your inputs are never saved or transmitted.