Convert feet per second to miles per hour
miles per hour = feet per second × 0.681818
One foot per second is 0.681818 miles per hour, so multiply by 0.681818 to convert. Going the other way, one mile per hour is 1.4667 feet per second.
Convert any value
- Miles per hour
- 0.6818 mph
- Meters per second
- 0.3048 m/s
- Feet per second
- 1 ft/s
- Knots
- 0.5925 kn
- Pace per mile
- 88:00min:sec per mile at this speed
- Pace per kilometer
- 54:41min:sec per km at this speed
- Mach number
- 0.0009Relative to the speed of sound at sea level, 15 °C (340.3 m/s).
Assumptions
- Statute miles; the knot uses the international nautical mile of 1,852 m.
- Mach number is relative to 340.29 m/s (sea level, 15 °C).
| mph | km/h | m/s | knots | |
|---|---|---|---|---|
| Brisk walk | 3.4 | 5.4 | 1.5 | 2.9 |
| Easy jog | 5.6 | 9 | 2.5 | 4.9 |
| Marathon world record pace | 12.8 | 20.5 | 5.7 | 11.1 |
| Usain Bolt, 100 m average | 23.4 | 37.6 | 10.44 | 20.3 |
| Residential speed limit (25 mph) | 25 | 40.2 | 11.18 | 21.7 |
| City limit (50 km/h) | 31.1 | 50 | 13.89 | 27 |
| Gale-force wind (Beaufort 8) | 42.5 | 68.4 | 19 | 36.9 |
| US interstate (70 mph) | 70 | 112.6 | 31.29 | 60.8 |
| German Autobahn advisory (130 km/h) | 80.8 | 130 | 36.11 | 70.2 |
| Hurricane threshold (64 kn) | 73.6 | 118.5 | 32.92 | 64 |
| Airliner cruise (Mach 0.85) | 646.5 | 1,040.4 | 289 | 561.8 |
| Speed of sound (sea level, 15 °C) | 761.2 | 1,225 | 340.29 | 661.5 |
| min/mile | min/km | mph | km/h |
|---|---|---|---|
| 5:00 | 3:06 | 12 | 19.31 |
| 6:00 | 3:44 | 10 | 16.09 |
| 7:00 | 4:21 | 8.57 | 13.79 |
| 8:00 | 4:58 | 7.5 | 12.07 |
| 9:00 | 5:36 | 6.67 | 10.73 |
| 10:00 | 6:13 | 6 | 9.66 |
| 11:00 | 6:50 | 5.45 | 8.78 |
| 12:00 | 7:27 | 5 | 8.05 |
| 15:00 | 9:19 | 4 | 6.44 |
feet per second to miles per hour table
| feet per second | miles per hour |
|---|---|
| 1 foot per second | 0.681818 miles per hour |
| 2 feet per second | 1.3636 miles per hour |
| 3 feet per second | 2.0455 miles per hour |
| 4 feet per second | 2.7273 miles per hour |
| 5 feet per second | 3.4091 miles per hour |
| 10 feet per second | 6.8182 miles per hour |
| 15 feet per second | 10.2273 miles per hour |
| 20 feet per second | 13.6364 miles per hour |
| 25 feet per second | 17.0455 miles per hour |
| 50 feet per second | 34.0909 miles per hour |
| 75 feet per second | 51.1364 miles per hour |
| 100 feet per second | 68.1818 miles per hour |
| 500 feet per second | 340.9091 miles per hour |
| 1,000 feet per second | 681.8182 miles per hour |
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1 foot per second = 0.681818 miles per hour. Source: https://www.calculateitnow.dev/fps-to-mph