Example: To convert 5 Mach (SI standard) to velocity of sound in sea water, multiply 5 by 0.2209733333333333 to get 1.1049 sound-sea (1.1049e+0 sound-sea).
| mach (si) | sound-sea |
|---|---|
| 1 mach (si) | 0.221 sound-sea (2.2097e-1 sound-sea) |
| 2 mach (si) | 0.4419 sound-sea (4.4195e-1 sound-sea) |
| 3 mach (si) | 0.6629 sound-sea (6.6292e-1 sound-sea) |
| 4 mach (si) | 0.8839 sound-sea (8.8389e-1 sound-sea) |
| 5 mach (si) | 1.1049 sound-sea (1.1049e+0 sound-sea) |
| 6 mach (si) | 1.3258 sound-sea (1.3258e+0 sound-sea) |
| 7 mach (si) | 1.5468 sound-sea (1.5468e+0 sound-sea) |
| 8 mach (si) | 1.7678 sound-sea (1.7678e+0 sound-sea) |
| 9 mach (si) | 1.9888 sound-sea (1.9888e+0 sound-sea) |
| 10 mach (si) | 2.2097 sound-sea (2.2097e+0 sound-sea) |
| 11 mach (si) | 2.4307 sound-sea (2.4307e+0 sound-sea) |
| 12 mach (si) | 2.6517 sound-sea (2.6517e+0 sound-sea) |
| 13 mach (si) | 2.8727 sound-sea (2.8727e+0 sound-sea) |
| 14 mach (si) | 3.0936 sound-sea (3.0936e+0 sound-sea) |
| 15 mach (si) | 3.3146 sound-sea (3.3146e+0 sound-sea) |