Example: To convert 5 Mach (SI standard) to kilometer per second, multiply 5 by 0.33146 to get 1.6573 km/s (1.6573e+0 km/s).
| mach (si) | km/s |
|---|---|
| 2 mach (si) | 0.6629 km/s (6.6292e-1 km/s) |
| 3 mach (si) | 0.9944 km/s (9.9438e-1 km/s) |
| 4 mach (si) | 1.3258 km/s (1.3258e+0 km/s) |
| 5 mach (si) | 1.6573 km/s (1.6573e+0 km/s) |
| 6 mach (si) | 1.9888 km/s (1.9888e+0 km/s) |
| 7 mach (si) | 2.3202 km/s (2.3202e+0 km/s) |
| 8 mach (si) | 2.6517 km/s (2.6517e+0 km/s) |
| 9 mach (si) | 2.9831 km/s (2.9831e+0 km/s) |
| 10 mach (si) | 3.3146 km/s (3.3146e+0 km/s) |
| 11 mach (si) | 3.6461 km/s (3.6461e+0 km/s) |
| 12 mach (si) | 3.9775 km/s (3.9775e+0 km/s) |
| 13 mach (si) | 4.309 km/s (4.3090e+0 km/s) |
| 14 mach (si) | 4.6404 km/s (4.6404e+0 km/s) |
| 15 mach (si) | 4.9719 km/s (4.9719e+0 km/s) |
| 16 mach (si) | 5.3034 km/s (5.3034e+0 km/s) |