km/h to m/s
1 km/h = 0.277778 m/s
In every unit
m/s = km/h × 0.277778
To convert km/h to metres per second, multiply by 0.277778. The factor comes from the exact definitions of both units, through the SI unit.
km/h to m/s table
| km/h | m/s |
|---|---|
| 0.5 | 0.138889 |
| 1 | 0.277778 |
| 2 | 0.555556 |
| 5 | 1.38889 |
| 10 | 2.77778 |
| 15 | 4.16667 |
| 20 | 5.55556 |
| 25 | 6.94444 |
| 30 | 8.33333 |
| 50 | 13.8889 |
| 75 | 20.8333 |
| 100 | 27.7778 |
| 150 | 41.6667 |
| 200 | 55.5556 |
| 500 | 138.889 |
| 1000 | 277.778 |