Miles per Hour to Speed of Sound Air Converter
CommonMeters per second, km/h, mph and more.
How to convert Miles per Hour to Speed of Sound Air
Multiply the miles per hour value by 0.00130332: 1 mph = 0.00130332 Mach 1. Going the other way, 1 Mach 1 = 767.269 mph, so divide by 0.00130332 or use the Speed of Sound Air to Miles per Hour converter.
About these units
Miles per Hour (mph)
Miles per hour is the road-speed unit in the United States and the United Kingdom. 1 mph is exactly 1.609344 km/h, so 60 mph is about 96.6 km/h.
Speed of Sound Air (Mach 1)
The speed of sound in air at 20 °C is about 343 meters per second (1,235 km/h). It falls as the air gets colder, so the exact value depends on conditions.
Miles per Hour to Speed of Sound Air conversion table
| Miles per Hour (mph) | Speed of Sound Air (Mach 1) |
|---|---|
| 1 mph | 0.00130332 Mach 1 |
| 2 mph | 0.00260665 Mach 1 |
| 3 mph | 0.00390997 Mach 1 |
| 4 mph | 0.00521329 Mach 1 |
| 5 mph | 0.00651662 Mach 1 |
| 10 mph | 0.0130332 Mach 1 |
| 20 mph | 0.0260665 Mach 1 |
| 25 mph | 0.0325831 Mach 1 |
| 50 mph | 0.0651662 Mach 1 |
| 100 mph | 0.130332 Mach 1 |
| 500 mph | 0.651662 Mach 1 |
| 1,000 mph | 1.30332 Mach 1 |
More miles per hour conversions
- Miles per Hour to Meters per Second1 mph = 0.44704 m/s
- Miles per Hour to Kilometers per Hour1 mph = 1.60934 km/h
- Miles per Hour to Feet per Second1 mph = 1.46667 ft/s
- Miles per Hour to Knots1 mph = 0.868977 kn
- Miles per Hour to Speed of Light1 mph = 1.4912e-9 c
- Miles per Hour to Centimeters per Second1 mph = 44.704 cm/s
- Miles per Hour to Kilometers per Second1 mph = 0.00044704 km/s
See every unit on the Speed Converter.