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Convert kilometers per hour (km/h) to meters per second (m/s). Kilometers per hour (km/h) is the road-speed unit in most countries — speed limits, car dashboards and weather reports. Meters per second (m/s) is the SI speed unit used in physics, engineering and many countries' wind forecasts. Everything is calculated locally in your browser — no server, and it works offline.
0.277778 m/s
in meters per second (meter per second)
To convert kilometers per hour to meters per second, multiply the kilometer per hour value by 0.277778.
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| Kilometers per hour (km/h) | Meters per second (m/s) |
|---|---|
| 1 | 0.277778 |
| 2 | 0.555556 |
| 3 | 0.833333 |
| 4 | 1.11111 |
| 5 | 1.38889 |
| 10 | 2.77778 |
| 20 | 5.55556 |
| 50 | 13.8889 |
| 100 | 27.7778 |
Frequently Asked Questions
How many meters per second are in a kilometer per hour?
One kilometer per hour equals 0.277778 meters per second (1 km/h = 0.277778 m/s). So to go from kilometers per hour to meters per second, multiply the kilometer per hour value by 0.277778.
What is the formula to convert kilometers per hour to meters per second?
To convert kilometers per hour to meters per second, multiply the kilometer per hour value by 0.277778. For example, 10 km/h is 2.77778 m/s.
What is 100 kilometers per hour in meters per second?
100 kilometers per hour — a typical motorway speed limit — is 27.7778 meters per second. The converter above works for any value, entirely in your browser.
Is the kilometer per hour to meter per second conversion exact?
The factor used here is the defined value: 1 km/h = 0.2777777778 m/s. Results are rounded to six significant digits for readability, so for high-precision work use the full factor.