How to convert miles per hour to meters per second
To convert miles per hour to meters per second, multiply by 0.44704. Speed conversions are used for driving, aviation, sailing, sports and physics problems.
Mile per Hour to Meter per Second conversion table
| Mile per Hour (mph) | Meter per Second (m/s) |
|---|---|
| 0.1 mph | 0.044704 m/s |
| 0.5 mph | 0.22352 m/s |
| 1 mph | 0.44704 m/s |
| 2 mph | 0.89408 m/s |
| 3 mph | 1.34112 m/s |
| 4 mph | 1.78816 m/s |
| 5 mph | 2.2352 m/s |
| 10 mph | 4.4704 m/s |
| 20 mph | 8.9408 m/s |
| 25 mph | 11.176 m/s |
| 50 mph | 22.352 m/s |
| 100 mph | 44.704 m/s |
| 500 mph | 223.52 m/s |
| 1,000 mph | 447.04 m/s |
About the units
Mile per Hour (mph)
Miles per hour is the road speed unit in the US and UK; 1 mph is exactly 0.44704 m/s.
Meter per Second (m/s)
Meters per second is the SI unit of speed, used in physics and engineering.
How to use this converter
- Type the number of miles per hour (mph) in the input box.
- The result in meters per second appears instantly — no button needed.
- See the same value in every other speed unit just below.
- Use “Swap units” to convert meters per second back to miles per hour.
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 meters per second are in one mile per hour?
One mile per hour equals 0.44704 meters per second. 0.44704 is the exact factor used by this converter.
How do I convert miles per hour to meters per second?
Multiply the value in miles per hour by 0.44704. To go the other way, multiply meters per second by 2.23693629205.
What is 10 mph in m/s?
10 mph = 4.4704 m/s. Also, 5 mph = 2.2352 m/s and 100 mph = 44.704 m/s.
What is the difference between a mile per hour and a meter per second?
Miles per hour is the road speed unit in the US and UK; 1 mph is exactly 0.44704 m/s. Meters per second is the SI unit of speed, used in physics and engineering.
Is this tool free and private?
Yes — the Mile per Hour to Meter per Second 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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