Feet per Second to Miles per Hour Converter
Convert feet per second (ft/s) to miles per hour (mph), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter a speed, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 ft/s = 0.681818181818 mph
- 1 × 0.681818181818 = 0.681818181818 mph
How to convert feet per second to miles per hour
1 ft/s = 0.681818181818 mph, so multiply by 0.681818181818 to go from feet per second to miles per hour. Going the other way, 1 mph = 1.46666666667 ft/s.
mph = ft/s × 0.681818181818 ft/s = mph × 1.46666666667
Worked example:
1 ft/s = 0.681818181818 mph 5 × 0.681818181818 = 3.40909090909 mph
Feet per Second to miles per hour table
| Feet per Second | Miles per Hour |
|---|---|
| 1 ft/s | 0.681818181818 mph |
| 2 ft/s | 1.36363636364 mph |
| 3 ft/s | 2.04545454545 mph |
| 4 ft/s | 2.72727272727 mph |
| 5 ft/s | 3.40909090909 mph |
| 6 ft/s | 4.09090909091 mph |
| 7 ft/s | 4.77272727273 mph |
| 8 ft/s | 5.45454545455 mph |
| 9 ft/s | 6.13636363636 mph |
| 10 ft/s | 6.81818181818 mph |
| 15 ft/s | 10.2272727273 mph |
| 20 ft/s | 13.6363636364 mph |
| 25 ft/s | 17.0454545455 mph |
| 30 ft/s | 20.4545454545 mph |
| 40 ft/s | 27.2727272727 mph |
| 50 ft/s | 34.0909090909 mph |
| 75 ft/s | 51.1363636364 mph |
| 100 ft/s | 68.1818181818 mph |
| 250 ft/s | 170.454545455 mph |
| 500 ft/s | 340.909090909 mph |
| 1000 ft/s | 681.818181818 mph |
About the units
- Feet per Second (ft/s)
- Feet per second, a US customary unit. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.
- Miles per Hour (mph)
- Miles per hour, a US customary unit. Definition: NIST Handbook 44 (2024), Appendix C: General Tables of Units of Measurement.