M/S to KM/H Converter
Convert meters per second (m/s) to kilometers per hour (km/h) instantly. Type a value — the result updates as you type, and the swap button converts the other way.
m/s to km/h formula
km/h = m/s × 3.6
1 meter per second = 3.6 kilometers per hour · 1 kilometer per hour = 0.2778 meters per second
To convert meters per second to kilometers per hour, multiply the value by 3.6. For example, 10 m/s:
km/h = 10 × 3.6km/h = 36
So 10 m/s = 36 km/h.
Mental math shortcut
This conversion is exact, so there is no need to estimate: just multiply by 3.6.
m/s to km/h conversion table
km/h back to m/s
The same values converted the other way, rounded for everyday use:
| Kilometers per hour | Meters per second |
|---|---|
| 3.6 km/h | 1 m/s |
| 7.2 km/h | 2 m/s |
| 18 km/h | 5 m/s |
| 36 km/h | 10 m/s |
| 54 km/h | 15 m/s |
| 72 km/h | 20 m/s |
| 108 km/h | 30 m/s |
| 180 km/h | 50 m/s |
About the units
Meters per second (m/s)
Kilometers per hour (km/h)
Kilometers per hour is the road-speed unit used in most of the world. 100 km/h ≈ 62 mph.
Frequently asked questions
How many kilometers per hour are in a meter per second?
One meter per second equals 3.6 kilometers per hour.
What is 10 m/s in km/h?
10 m/s = 36 km/h.
How do I convert km/h back to m/s?
Divide the kilometers per hour by 3.6.