Kilometer per hour to Meter per second Converter
1 km/h = 0.277778 m/s — convert instantly with formula and table.
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Quick answer: one kilometer per hour equals 0.277778 meters per second. So to convert kilometers per hour to meters per second, multiply by 0.27777778.
How to convert kilometers per hour to meters per second
meters per second = kilometers per hour × 0.2777777778
Kilometers per hour is the road-speed unit of most of the world; 100 km/h is the classic highway limit, equal to about 62 mph.
Meters per second is the SI speed unit used in physics and meteorology — a brisk walk is about 1.5 m/s, a sprinter peaks near 12 m/s.
Kilometer per hour to Meter per second conversion table
| Kilometer per hour (km/h) | Meter per second (m/s) |
|---|---|
| 0.01 km/h | 0.002778 m/s |
| 0.1 km/h | 0.027778 m/s |
| 0.25 km/h | 0.069444 m/s |
| 0.4 km/h | 0.111111 m/s |
| 0.75 km/h | 0.208333 m/s |
| 1.25 km/h | 0.347222 m/s |
| 1.75 km/h | 0.486111 m/s |
| 2.5 km/h | 0.694444 m/s |
| 3.5 km/h | 0.972222 m/s |
| 4.5 km/h | 1.25 m/s |
| 6 km/h | 1.6667 m/s |
| 8 km/h | 2.2222 m/s |
| 10 km/h | 2.7778 m/s |
| 12 km/h | 3.3333 m/s |
| 14 km/h | 3.8889 m/s |
| 16 km/h | 4.4444 m/s |
| 18 km/h | 5 m/s |
| 20 km/h | 5.5556 m/s |
| 24 km/h | 6.6667 m/s |
| 26 km/h | 7.2222 m/s |
| 30 km/h | 8.3333 m/s |
| 35 km/h | 9.7222 m/s |
| 45 km/h | 12.5 m/s |
| 55 km/h | 15.2778 m/s |
| 65 km/h | 18.0556 m/s |
| 75 km/h | 20.8333 m/s |
| 85 km/h | 23.6111 m/s |
| 95 km/h | 26.3889 m/s |
| 110 km/h | 30.5556 m/s |
| 125 km/h | 34.7222 m/s |
| 175 km/h | 48.6111 m/s |
| 250 km/h | 69.4444 m/s |
| 350 km/h | 97.2222 m/s |
| 450 km/h | 125 m/s |
| 600 km/h | 166.6667 m/s |
| 750 km/h | 208.3333 m/s |
| 900 km/h | 250 m/s |
| 1,500 km/h | 416.6667 m/s |
| 2,500 km/h | 694.4444 m/s |
| 10,000 km/h | 2,777.78 m/s |
Need the opposite direction? Use the Meter per second to Kilometer per hour converter, or read our complete guide to speed conversions for every formula in one place.
Frequently asked questions
How many meters per second are in one kilometer per hour?
One kilometer per hour equals 0.277778 meters per second. Multiply any kilometer per hour value by 0.27777778 to get meters per second.
What is 10 kilometers per hour in meters per second?
10 kilometers per hour equal 2.7778 meters per second (10 × 0.277778).
Is the kilometer per hour to meter per second conversion exact?
The conversion factor used here (0.2777777778) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.