Speed Unit Converter
Convert instantly between m/s, km/h, mph, knot and ft/s.
How to use
- Enter a value in any speed box, e.g. "km/h".
- Others convert live using m/s as the base.
- Knot (marine) and ft/s are supported too.
- Tip: 1 knot = 1 nautical mile/hour = 1.852 km/h, used in aviation and shipping.
FAQ
How many km/h in a knot?
1 knot = 1 nautical mile/hour = 1.852 km/h, common in marine and aviation.
km/h to m/s?
1 km/h = 1000/3600 m/s ≈ 0.2778 m/s.