Example: To convert 5 kilometer per second to Mach (20°C, 1 atm), multiply 5 by 2.9154518950437316 to get 14.5773 mach (atm) (1.4577e+1 mach (atm)).
| km/s | mach (atm) |
|---|---|
| 2.372 km/s | 6.9155 mach (atm) (6.9155e+0 mach (atm)) |
| 3.372 km/s | 9.8309 mach (atm) (9.8309e+0 mach (atm)) |
| 4.372 km/s | 12.7464 mach (atm) (1.2746e+1 mach (atm)) |
| 5.372 km/s | 15.6618 mach (atm) (1.5662e+1 mach (atm)) |
| 6.372 km/s | 18.5773 mach (atm) (1.8577e+1 mach (atm)) |
| 7.372 km/s | 21.4927 mach (atm) (2.1493e+1 mach (atm)) |
| 8.372 km/s | 24.4082 mach (atm) (2.4408e+1 mach (atm)) |
| 9.372 km/s | 27.3236 mach (atm) (2.7324e+1 mach (atm)) |
| 10.372 km/s | 30.2391 mach (atm) (3.0239e+1 mach (atm)) |
| 11.372 km/s | 33.1545 mach (atm) (3.3155e+1 mach (atm)) |
| 12.372 km/s | 36.07 mach (atm) (3.6070e+1 mach (atm)) |
| 13.372 km/s | 38.9854 mach (atm) (3.8985e+1 mach (atm)) |
| 14.372 km/s | 41.9009 mach (atm) (4.1901e+1 mach (atm)) |
| 15.372 km/s | 44.8163 mach (atm) (4.4816e+1 mach (atm)) |
| 16.372 km/s | 47.7318 mach (atm) (4.7732e+1 mach (atm)) |