Miles per Hour to Mach
Type a value in mph and the Ma equivalent appears instantly.
How to convert mph to Ma
Multiply the mph value by 0.001303324.
1 mph = 0.001303324 Ma
Quick conversion table
| mph | Ma |
|---|---|
| 1 | 0.001303324 |
| 2 | 0.002606647 |
| 5 | 0.006516618 |
| 10 | 0.013033236 |
| 20 | 0.026066472 |
| 50 | 0.065166181 |
| 100 | 0.130332362 |
| 500 | 0.651661808 |
| 1000 | 1.303324 |
About the units
Miles per Hour (mph): Road speed in the US and UK. 1 mph is about 1.609 km/h.
Mach (Ma): Multiples of the speed of sound, about 343 m/s in air at 20 °C. Varies with altitude and temperature.