How to convert meters per second to kilometers per hour
Formula: km/h = m/s × 3.6. Worked example: 10 m/s = 36 km/h.
About these units
The meter per second is the SI unit: 1 m/s = 3.6 km/h exactly (3,600 seconds per hour, 1,000 meters per kilometer). Weather services in many countries give wind speed in m/s — 10 m/s is already 36 km/h.
Category: speed. Results on this page are calculated in your browser and rounded to 7 significant digits; the table above uses 6. For other units of speed open the full unit converter, or use the reverse page — kilometers per hour to meters per second.