Kilometers per hour (km/h) to Meters per second (m/s) Conversion
Kilometers per hour
Kilometres per hour (km/h) is the standard unit for expressing speed in road transport, meteorology, and everyday life in all metric-system countries. Converting km/h to metres per second requires dividing by 3.6. Average human walking speed is approximately 5 km/h, highway speed limits range from 100 to 130 km/h, and commercial aircraft cruise at approximately 900 km/h.
Meters per second
Metres per second (m/s) is the SI coherent derived unit of speed, the preferred unit for speed in physics, engineering, and scientific literature worldwide because it integrates directly into SI equations. The speed of sound at 20 °C is approximately 343 m/s, human sprinting speed approaches 12 m/s, and the speed of light is exactly 299,792,458 m/s.
| Kilometers per hour (km/h) | Meters per second (m/s) |
|---|---|
| 0.1 km/h | 0.0278 m/s |
| 1 km/h | 0.2778 m/s |
| 2 km/h | 0.5556 m/s |
| 3 km/h | 0.8333 m/s |
| 5 km/h | 1.3889 m/s |
| 10 km/h | 2.7778 m/s |
| 20 km/h | 5.5556 m/s |
| 30 km/h | 8.3333 m/s |
| 50 km/h | 13.8889 m/s |
| 100 km/h | 27.7778 m/s |
| 1000 km/h | 277.7778 m/s |
Frequently Asked Questions (FAQ)
How many meters per second are in 1 kilometers per hour?
1 kilometers per hour (km/h) is exactly 0.277778 meters per second (m/s).
How do I convert kilometers per hour to meters per second?
Multiply the value in kilometers per hour by 0.277778 to get the result in meters per second. Or use the converter above — type any number and see the result instantly.