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Engineering ToolBox > Water and Speed of Sound
Speed of Sound in Water - in imperial units (BG units)
| Temperature - t - (oF) | Speed of Sound - c - (ft/s) |
| 32 | 4,603 |
| 40 | 4,672 |
| 50 | 4,748 |
| 60 | 4,814 |
| 70 | 4,871 |
| 80 | 4,919 |
| 90 | 4,960 |
| 100 | 4,995 |
| 120 | 5,049 |
| 140 | 5,091 |
| 160 | 5,101 |
| 180 | 5,095 |
| 200 | 5,089 |
| 212 | 5,062 |
Speed of Sound in Water - in SI units
| Temperature - t - (oC) | Speed of Sound - c - (m/s) |
| 0 | 1,403 |
| 5 | 1,427 |
| 10 | 1,447 |
| 20 | 1,481 |
| 30 | 1,507 |
| 40 | 1,526 |
| 50 | 1,541 |
| 60 | 1,552 |
| 70 | 1,555 |
| 80 | 1,555 |
| 90 | 1,550 |
| 100 | 1,543 |