Example: To convert 5 kilometer per second to Mach (SI standard), multiply 5 by 3.016955288722621 to get 15.0848 mach (si) (1.5085e+1 mach (si)).
| km/s | mach (si) |
|---|---|
| 4.33146 km/s | 13.0678 mach (si) (1.3068e+1 mach (si)) |
| 5.33146 km/s | 16.0848 mach (si) (1.6085e+1 mach (si)) |
| 6.33146 km/s | 19.1017 mach (si) (1.9102e+1 mach (si)) |
| 7.33146 km/s | 22.1187 mach (si) (2.2119e+1 mach (si)) |
| 8.33146 km/s | 25.1356 mach (si) (2.5136e+1 mach (si)) |
| 9.33146 km/s | 28.1526 mach (si) (2.8153e+1 mach (si)) |
| 10.33146 km/s | 31.1696 mach (si) (3.1170e+1 mach (si)) |
| 11.33146 km/s | 34.1865 mach (si) (3.4187e+1 mach (si)) |
| 12.33146 km/s | 37.2035 mach (si) (3.7203e+1 mach (si)) |
| 13.33146 km/s | 40.2204 mach (si) (4.0220e+1 mach (si)) |
| 14.33146 km/s | 43.2374 mach (si) (4.3237e+1 mach (si)) |
| 15.33146 km/s | 46.2543 mach (si) (4.6254e+1 mach (si)) |
| 16.33146 km/s | 49.2713 mach (si) (4.9271e+1 mach (si)) |
| 17.33146 km/s | 52.2882 mach (si) (5.2288e+1 mach (si)) |
| 18.33146 km/s | 55.3052 mach (si) (5.5305e+1 mach (si)) |