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Mach is a speed measurement based on the speed of sound. Since sound travels at different speeds in different conditions, the calculations here are given for 20°C in dry air at sea level. Mach is typically used in aviation and space exploration.
| Mach | Miles per second |
|---|---|
| 0Mach | 0.00mi/s |
| 1Mach | 0.21mi/s |
| 2Mach | 0.42mi/s |
| 3Mach | 0.63mi/s |
| 4Mach | 0.85mi/s |
| 5Mach | 1.06mi/s |
| 6Mach | 1.27mi/s |
| 7Mach | 1.48mi/s |
| 8Mach | 1.69mi/s |
| 9Mach | 1.90mi/s |
| 10Mach | 2.11mi/s |
| 11Mach | 2.33mi/s |
| 12Mach | 2.54mi/s |
| 13Mach | 2.75mi/s |
| 14Mach | 2.96mi/s |
| 15Mach | 3.17mi/s |
| 16Mach | 3.38mi/s |
| 17Mach | 3.59mi/s |
| 18Mach | 3.81mi/s |
| 19Mach | 4.02mi/s |
| Mach | Miles per second |
|---|---|
| 20Mach | 4.23mi/s |
| 21Mach | 4.44mi/s |
| 22Mach | 4.65mi/s |
| 23Mach | 4.86mi/s |
| 24Mach | 5.07mi/s |
| 25Mach | 5.29mi/s |
| 26Mach | 5.50mi/s |
| 27Mach | 5.71mi/s |
| 28Mach | 5.92mi/s |
| 29Mach | 6.13mi/s |
| 30Mach | 6.34mi/s |
| 31Mach | 6.55mi/s |
| 32Mach | 6.77mi/s |
| 33Mach | 6.98mi/s |
| 34Mach | 7.19mi/s |
| 35Mach | 7.40mi/s |
| 36Mach | 7.61mi/s |
| 37Mach | 7.82mi/s |
| 38Mach | 8.03mi/s |
| 39Mach | 8.25mi/s |
| Mach | Miles per second |
|---|---|
| 40Mach | 8.46mi/s |
| 41Mach | 8.67mi/s |
| 42Mach | 8.88mi/s |
| 43Mach | 9.09mi/s |
| 44Mach | 9.30mi/s |
| 45Mach | 9.52mi/s |
| 46Mach | 9.73mi/s |
| 47Mach | 9.94mi/s |
| 48Mach | 10.15mi/s |
| 49Mach | 10.36mi/s |
| 50Mach | 10.57mi/s |
| 51Mach | 10.78mi/s |
| 52Mach | 11.00mi/s |
| 53Mach | 11.21mi/s |
| 54Mach | 11.42mi/s |
| 55Mach | 11.63mi/s |
| 56Mach | 11.84mi/s |
| 57Mach | 12.05mi/s |
| 58Mach | 12.26mi/s |
| 59Mach | 12.48mi/s |