How to convert meters per second to kilometers per hour
To convert meters per second to kilometers per hour, multiply by 3.6. Speed conversions are used for driving, aviation, sailing, sports and physics problems.

Meter per Second to Kilometer per Hour conversion table
| Meter per Second (m/s) | Kilometer per Hour (km/h) |
|---|---|
| 0.1 m/s | 0.36 km/h |
| 0.5 m/s | 1.8 km/h |
| 1 m/s | 3.6 km/h |
| 2 m/s | 7.2 km/h |
| 3 m/s | 10.8 km/h |
| 4 m/s | 14.4 km/h |
| 5 m/s | 18 km/h |
| 10 m/s | 36 km/h |
| 20 m/s | 72 km/h |
| 25 m/s | 90 km/h |
| 50 m/s | 180 km/h |
| 100 m/s | 360 km/h |
| 500 m/s | 1,800 km/h |
| 1,000 m/s | 3,600 km/h |
About the units
Meter per Second (m/s)
Meters per second is the SI unit of speed, used in physics and engineering.
Kilometer per Hour (km/h)
Kilometers per hour is the road speed unit used in most of the world.
How to use this converter
- Type the number of meters per second (m/s) in the input box.
- The result in kilometers per hour appears instantly — no button needed.
- See the same value in every other speed unit just below.
- Use “Swap units” to convert kilometers per hour back to meters per second.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many kilometers per hour are in one meter per second?
One meter per second equals 3.6 kilometers per hour. 3.6 is the exact factor used by this converter.
How do I convert meters per second to kilometers per hour?
Multiply the value in meters per second by 3.6. To go the other way, multiply kilometers per hour by 0.277777777778.
What is 10 m/s in km/h?
10 m/s = 36 km/h. Also, 5 m/s = 18 km/h and 100 m/s = 360 km/h.
What is the difference between a meter per second and a kilometer per hour?
Meters per second is the SI unit of speed, used in physics and engineering. Kilometers per hour is the road speed unit used in most of the world.
Is this tool free and private?
Yes — the Meter per Second to Kilometer per Hour is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
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