Meters per second to kilometers per hour table
| meters per second (m/s) | kilometers per hour (km/h) |
|---|---|
| 1 m/s | 3.6 km/h |
| 2 m/s | 7.2 km/h |
| 3 m/s | 10.8 km/h |
| 4 m/s | 14.4 km/h |
| 5 m/s | 18 km/h |
| 10 m/s | 36 km/h |
| 20 m/s | 72 km/h |
| 25 m/s | 90 km/h |
| 50 m/s | 180 km/h |
| 75 m/s | 270 km/h |
| 100 m/s | 360 km/h |
1 m/s in other units
| kilometers per hour (km/h) | 3.6 |
|---|---|
| miles per hour (mph) | 2.23694 |
| feet per second (ft/s) | 3.28084 |
| knots | 1.94384 |
How the value is converted
1 m/s × 3.6 = 3.6 km/h
Speed compares distance per elapsed time. Mach is not included because the local speed of sound depends on the medium and conditions.
The first answer is rounded to two decimal places for results of 1 or more, or three significant digits below 1; the exact figure keeps 10 significant digits. Why rounding early changes the answer.