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) |
|---|---|
| 8 km/s | 23.3236 mach (atm) (2.3324e+1 mach (atm)) |
| 9 km/s | 26.2391 mach (atm) (2.6239e+1 mach (atm)) |
| 10 km/s | 29.1545 mach (atm) (2.9155e+1 mach (atm)) |
| 11 km/s | 32.07 mach (atm) (3.2070e+1 mach (atm)) |
| 12 km/s | 34.9854 mach (atm) (3.4985e+1 mach (atm)) |
| 13 km/s | 37.9009 mach (atm) (3.7901e+1 mach (atm)) |
| 14 km/s | 40.8163 mach (atm) (4.0816e+1 mach (atm)) |
| 15 km/s | 43.7318 mach (atm) (4.3732e+1 mach (atm)) |
| 16 km/s | 46.6472 mach (atm) (4.6647e+1 mach (atm)) |
| 17 km/s | 49.5627 mach (atm) (4.9563e+1 mach (atm)) |
| 18 km/s | 52.4781 mach (atm) (5.2478e+1 mach (atm)) |
| 19 km/s | 55.3936 mach (atm) (5.5394e+1 mach (atm)) |
| 20 km/s | 58.309 mach (atm) (5.8309e+1 mach (atm)) |
| 21 km/s | 61.2245 mach (atm) (6.1224e+1 mach (atm)) |
| 22 km/s | 64.1399 mach (atm) (6.4140e+1 mach (atm)) |