Convert Kilometre per Hour to Metre per Second
Instant speed conversion, with the formula and a full reference table.
1 km/h
0.27777778 m/s
1 m/s = 3.6 km/h
How to convert Kilometre per Hour to Metre per Second
Multiply the number of kilometre per hour by 0.27777778.
m/s = km/h × 0.27777778
To go the other way, divide instead — or multiply by 3.6.
Worked example
To convert 25 km/h: 25 × 0.27777778 = 6.9444 m/s.
Kilometre per Hour to Metre per Second conversion table
| Kilometre per Hour (km/h) | Metre per Second (m/s) |
|---|---|
| 1 | 0.27777778 |
| 2 | 0.55555556 |
| 3 | 0.83333333 |
| 5 | 1.3889 |
| 10 | 2.7778 |
| 20 | 5.5556 |
| 25 | 6.9444 |
| 50 | 13.8889 |
| 100 | 27.7778 |
| 250 | 69.4444 |
| 500 | 138.89 |
| 1,000 | 277.78 |