Convert kilometers per hour (km/h) to kilometers per second (km/s) with formulas, examples, and conversion tables.
To convert kilometers per hour to kilometers per second, divide the value by 3599.99712.
1 kilometer per second = 3599.99712 kilometers per hour
| kilometers per hour | kilometers per second |
|---|---|
| 1 km/h | 0.000277778 km/s |
| 2 km/h | 0.000555556 km/s |
| 5 km/h | 0.00138889 km/s |
| 10 km/h | 0.00277778 km/s |
| 20 km/h | 0.00555556 km/s |
| 25 km/h | 0.00694445 km/s |
| 50 km/h | 0.0138889 km/s |
| 100 km/h | 0.0277778 km/s |
| 250 km/h | 0.0694445 km/s |
| 500 km/h | 0.138889 km/s |
| 1000 km/h | 0.277778 km/s |
| Unit | 1 km/h = |
|---|---|
| km/h to m/s | 0.277778 m/s |
| Kilometers per Hour to Centimeters per Second | 27.7778 cm/s |
| km/h to mph | 0.621371689334 mph |
| km/h to ft/s | 0.911345144357 ft/s |
| Kilometers per Hour to Inches per Second | 10.9361417323 in/s |
| km/h to Knots | 0.539957701907 kn |
| km/h to Mach | 0.000816297863587 Mach |
| Kilometers per Hour to Speed of Light | 9.2656767236e-10 c |
| Kilometers per Hour to Kilometers per Second | 0.000277778 km/s |