foot per second | 1 fps | 2 fps | 3 fps | 4 fps | 5 fps | 6 fps | 7 fps | 8 fps | 9 fps | 10 fps | 11 fps | 12 fps | 13 fps | 14 fps | 15 fps | 16 fps | 17 fps | 18 fps | 19 fps | 20 fps | 21 fps | 22 fps | 23 fps | 24 fps | 25 fps | 26 fps | 27 fps | 28 fps | 29 fps | 30 fps | 31 fps | 32 fps | 33 fps | 34 fps | 35 fps | 36 fps | 37 fps | 38 fps | 39 fps | 40 fps | 41 fps | 42 fps | 43 fps | 44 fps | 45 fps | 46 fps | 47 fps | 48 fps | 49 fps | 50 fps | 51 fps | 52 fps | 53 fps | 54 fps | 55 fps | 56 fps | 57 fps | 58 fps | 59 fps | 60 fps | 61 fps | 62 fps | 63 fps | 64 fps | 65 fps | 66 fps | 67 fps | 68 fps | 69 fps | 70 fps | 71 fps | 72 fps | 73 fps | 74 fps | 75 fps | 76 fps | 77 fps | 78 fps | 79 fps | 80 fps | 81 fps | 82 fps | 83 fps | 84 fps | 85 fps | 86 fps | 87 fps | 88 fps | 89 fps | 90 fps | 91 fps | 92 fps | 93 fps | 94 fps | 95 fps | 96 fps | 97 fps | 98 fps | 99 fps | 100 fps |
speed of sound (68 °F) | 0.0008886 s | 0.0017773 s | 0.0026659 s | 0.0035545 s | 0.0044431 s | 0.0053318 s | 0.0062204 s | 0.0071090 s | 0.0079977 s | 0.0088863 s | 0.0097749 s | 0.0106636 s | 0.0115522 s | 0.0124408 s | 0.0133294 s | 0.0142181 s | 0.0151067 s | 0.0159953 s | 0.0168840 s | 0.0177726 s | 0.0186612 s | 0.0195499 s | 0.0204385 s | 0.0213271 s | 0.0222157 s | 0.0231044 s | 0.0239930 s | 0.0248816 s | 0.0257703 s | 0.0266589 s | 0.0275475 s | 0.0284362 s | 0.0293248 s | 0.0302134 s | 0.0311020 s | 0.0319907 s | 0.0328793 s | 0.0337679 s | 0.0346566 s | 0.0355452 s | 0.0364338 s | 0.0373224 s | 0.0382111 s | 0.0390997 s | 0.0399883 s | 0.0408770 s | 0.0417656 s | 0.0426542 s | 0.0435429 s | 0.0444315 s | 0.0453201 s | 0.0462087 s | 0.0470974 s | 0.0479860 s | 0.0488746 s | 0.0497633 s | 0.0506519 s | 0.0515405 s | 0.0524292 s | 0.0533178 s | 0.0542064 s | 0.0550950 s | 0.0559837 s | 0.0568723 s | 0.0577609 s | 0.0586496 s | 0.0595382 s | 0.0604268 s | 0.0613155 s | 0.0622041 s | 0.0630927 s | 0.0639813 s | 0.0648700 s | 0.0657586 s | 0.0666472 s | 0.0675359 s | 0.0684245 s | 0.0693131 s | 0.0702017 s | 0.0710904 s | 0.0719790 s | 0.0728676 s | 0.0737563 s | 0.0746449 s | 0.0755335 s | 0.0764222 s | 0.0773108 s | 0.0781994 s | 0.0790880 s | 0.0799767 s | 0.0808653 s | 0.0817539 s | 0.0826426 s | 0.0835312 s | 0.0844198 s | 0.0853085 s | 0.0861971 s | 0.0870857 s | 0.0879743 s | 0.0888630 s |
Foot per second is unit of speed, its symbol is fps. It equals to 0.3048 meter per second or 60 feet per minute. Plural name is feet / second.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
foot per second | fps | ≡ 1 ft/s | = 3.048×10−1 m/s | Imperial/US |
feet per second | speed of sounds (68 °F) | feet per second | speed of sounds (68 °F) |
---|---|---|---|
1 | ≈ 0.00088862973760933 | 6 | ≈ 0.005331778425656 |
2 | ≈ 0.0017772594752187 | 7 | ≈ 0.0062204081632653 |
3 | ≈ 0.002665889212828 | 8 | ≈ 0.0071090379008746 |
4 | ≈ 0.0035545189504373 | 9 | ≈ 0.007997667638484 |
5 | ≈ 0.0044431486880466 | 10 | ≈ 0.0088862973760933 |
The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elastic medium. In dry air at 0 °C (32 °F), the speed of sound is 331.2 metres per second (1,087 ft/s; 1,192 km/h; 741 mph; 644 kn). At 20 °C (68 °F), the speed of sound is 343 metres per second (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn), or a kilometre in 2.91 s or a mile in 4.69 s.
Name of unit | Symbol | Definition | Relation to SI units | Unit System |
---|---|---|---|---|
speed of sound (68 °F) | s | 225 to 1062 km/h (761–660 mph or 661–574 kn) | ≈ 343 m/s | Other Speed |
speed of sounds (68 °F) | feet per second | speed of sounds (68 °F) | feet per second |
---|---|---|---|
1 | ≈ 1125.3280839895 | 6 | ≈ 6751.968503937 |
2 | ≈ 2250.656167979 | 7 | ≈ 7877.2965879265 |
3 | ≈ 3375.9842519685 | 8 | ≈ 9002.624671916 |
4 | ≈ 4501.312335958 | 9 | ≈ 10127.952755906 |
5 | ≈ 5626.6404199475 | 10 | ≈ 11253.280839895 |
feet per second | speed of sounds (68 °F) |
---|---|
1 | ≈ 0.0008886 |
1,125.3280840 | ≈ 1 |
Symbol | Definition |
---|---|
≡ | exactly equal |
≈ | approximately equal to |
= | equal to |
digits | indicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …) |