| Feet per second | Miles per hour |
|---|---|
| 1 ft/s | 0.68181818181818 mph |
| 2 ft/s | 1.3636363636364 mph |
| 3 ft/s | 2.0454545454545 mph |
| 4 ft/s | 2.7272727272727 mph |
| 5 ft/s | 3.4090909090909 mph |
| 6 ft/s | 4.0909090909091 mph |
| 7 ft/s | 4.7727272727273 mph |
| 8 ft/s | 5.4545454545455 mph |
| 9 ft/s | 6.1363636363636 mph |
| 10 ft/s | 6.8181818181818 mph |
| Feet per second | Miles per hour |
|---|---|
| 15 ft/s | 10.227272727273 mph |
| 20 ft/s | 13.636363636364 mph |
| 30 ft/s | 20.454545454545 mph |
| 40 ft/s | 27.272727272727 mph |
| 50 ft/s | 34.090909090909 mph |
| 60 ft/s | 40.909090909091 mph |
| 70 ft/s | 47.727272727273 mph |
| 80 ft/s | 54.545454545455 mph |
| 90 ft/s | 61.363636363636 mph |
| 100 ft/s | 68.181818181818 mph |
| Feet per second | Miles per hour |
|---|---|
| 500 ft/s | 340.90909090909 mph |
| 1000 ft/s | 681.81818181818 mph |
| 1500 ft/s | 1022.7272727273 mph |
| 10000 ft/s | 6818.1818181818 mph |
| 50000 ft/s | 34090.909090909 mph |
| 100000 ft/s | 68181.818181818 mph |
| 500000 ft/s | 340909.09090909 mph |
| 1000000 ft/s | 681818.18181818 mph |
| 5000000 ft/s | 3409090.9090909 mph |
| 10000000 ft/s | 6818181.8181818 mph |