Instantly convert meters per second (m/s) to kilometers per hour (km/h). Bidirectional, accurate, and free.
To convert meters per second to kilometers per hour, use the formula kilometers per hour = meters per second × 3.6. For example, 2 meters per second equals 7.2 kilometers per hour. Type any number into the calculator above and the result appears instantly — you can also type into the kilometers per hour box to convert the other way.
| Meters per second | Kilometers per hour |
|---|---|
| 10 m/s | 36 km/h |
| 20 m/s | 72 km/h |
| 30 m/s | 108 km/h |
| 40 m/s | 144 km/h |
| 50 m/s | 180 km/h |
| 60 m/s | 216 km/h |
| 70 m/s | 252 km/h |
| 80 m/s | 288 km/h |
There are 3.6 kilometers per hour in one meter per second. To convert any value, apply the formula kilometers per hour = meters per second × 3.6.
The formula is kilometers per hour = meters per second × 3.6. Enter a value above and the result updates instantly in both directions.
Yes. It uses the exact internationally-defined conversion factor, so results match official standards to several decimal places.
Yes — the converter is bidirectional. Type in either box and the other updates automatically using the inverse formula.