MPH to M/S Converter
Convert miles per hour (mph) to meters per second (m/s). One mile per hour equals 0.44704 meters per second, so multiply a value in miles per hour by 0.44704 to get meters per second.
Formula: multiply the source value by 0.44704
Quick Conversions
About this tool
One mile per hour is 1,609.344 meters covered in 3,600 seconds. The meter per second is the SI unit of speed. Because 1 mile per hour is 1.609344 kilometers per hour and 1 meter per second is 3.6 kilometers per hour, the factor is their ratio, 0.44704.
How to use it
- Type a value in miles per hour in the first field. The unit menus start on mph → m/s.
- Read the result in meters per second. It updates as you type; use Precision to choose how many decimals are shown.
- Press the swap button, or open the M/S to MPH converter, to convert meters per second back to miles per hour.
m/s = mph × 0.44704
mph = m/s ÷ 0.44704
Examples
10 mph to m/s
10 mph × 0.44704 = 4.4704 m/s.
60 mph to m/s
60 mph × 0.44704 = 26.8224 m/s.
100 mph to m/s
100 mph × 0.44704 = 44.704 m/s.
Miles per hour to meters per second conversion table
| Miles per hour (mph) | Meters per second (m/s) |
|---|---|
| 1 | 0.44704 |
| 2 | 0.89408 |
| 3 | 1.34112 |
| 4 | 1.78816 |
| 5 | 2.2352 |
| 10 | 4.4704 |
| 15 | 6.7056 |
| 20 | 8.9408 |
| 25 | 11.176 |
| 50 | 22.352 |
| 100 | 44.704 |
| 250 | 111.76 |
| 500 | 223.52 |
| 1,000 | 447.04 |
Meters per second to miles per hour (reverse)
| Meters per second (m/s) | Miles per hour (mph) |
|---|---|
| 1 | 2.23694 |
| 5 | 11.1847 |
| 10 | 22.3694 |
| 50 | 111.847 |
| 100 | 223.694 |
FAQ
How many meters per second are in one mile per hour?
One mile per hour is 0.44704 meters per second. The unrounded factor is 0.44704.
How do I convert meters per second back to miles per hour?
Divide by 0.44704, or multiply by 2.23694. For example, 10 m/s is 22.3694 mph.
Where is meters per second used?
It is the SI unit of speed, used in physics and engineering, and many weather services report wind speed in m/s.
Is the conversion exact?
Yes, before rounding. Each unit is an exact distance (1 km, 1,609.344 m, 1 m, or 1,852 m) over an exact time, so the factors are exact ratios.

