How to convert feet per second to miles per hour
Formula: mph = ft/s × 0.681818
Worked example: 10 ft/s → 10 × 0.681818 = 6.81818 mph
Feet per second to miles per hour conversion chart
| Feet per second (ft/s) | Miles per hour (mph) |
|---|---|
| 1 ft/s | 0.681818 mph |
| 2 ft/s | 1.36364 mph |
| 3 ft/s | 2.04545 mph |
| 4 ft/s | 2.72727 mph |
| 5 ft/s | 3.40909 mph |
| 6 ft/s | 4.09091 mph |
| 7 ft/s | 4.77273 mph |
| 8 ft/s | 5.45455 mph |
| 9 ft/s | 6.13636 mph |
| 10 ft/s | 6.81818 mph |
| 12 ft/s | 8.18182 mph |
| 15 ft/s | 10.2273 mph |
| 20 ft/s | 13.6364 mph |
| 25 ft/s | 17.0455 mph |
| 30 ft/s | 20.4545 mph |
| 40 ft/s | 27.2727 mph |
| 50 ft/s | 34.0909 mph |
| 75 ft/s | 51.1364 mph |
| 100 ft/s | 68.1818 mph |
What is a foot per second?
The foot per second is exactly 0.3048 m/s, or about 0.68 mph. It appears in US engineering, fluid flow, ballistics (muzzle velocity) and physics homework that uses customary units.
What is a mile per hour?
The mile per hour is the unit of speed limits in the United States and the United Kingdom. Since a mile is exactly 1.609344 km, 1 mph is exactly 1.609344 km/h. Baseball pitches, wind speeds in US forecasts and treadmill displays also use mph.