Example: To convert 5 velocity of sound in sea water to Mach (SI standard), multiply 5 by 4.525432933083932 to get 22.6272 mach (si) (2.2627e+1 mach (si)).
| sound-sea | mach (si) |
|---|---|
| 1 sound-sea | 4.5254 mach (si) (4.5254e+0 mach (si)) |
| 2 sound-sea | 9.0509 mach (si) (9.0509e+0 mach (si)) |
| 3 sound-sea | 13.5763 mach (si) (1.3576e+1 mach (si)) |
| 4 sound-sea | 18.1017 mach (si) (1.8102e+1 mach (si)) |
| 5 sound-sea | 22.6272 mach (si) (2.2627e+1 mach (si)) |
| 6 sound-sea | 27.1526 mach (si) (2.7153e+1 mach (si)) |
| 7 sound-sea | 31.678 mach (si) (3.1678e+1 mach (si)) |
| 8 sound-sea | 36.2035 mach (si) (3.6203e+1 mach (si)) |
| 9 sound-sea | 40.7289 mach (si) (4.0729e+1 mach (si)) |
| 10 sound-sea | 45.2543 mach (si) (4.5254e+1 mach (si)) |
| 11 sound-sea | 49.7798 mach (si) (4.9780e+1 mach (si)) |
| 12 sound-sea | 54.3052 mach (si) (5.4305e+1 mach (si)) |
| 13 sound-sea | 58.8306 mach (si) (5.8831e+1 mach (si)) |
| 14 sound-sea | 63.3561 mach (si) (6.3356e+1 mach (si)) |
| 15 sound-sea | 67.8815 mach (si) (6.7881e+1 mach (si)) |