Use the calculator above to convert Feet per Second (ft/s) to Miles per Hour (mph) instantly, or check the reference table and answers below. 1 Foot per Second equals 0.681817 mph.
To convert Feet per Second to Miles per Hour, multiply the Feet per Second value by 0.681817. To go the other way, divide by 0.681817 instead.
How many Miles per Hour are in 1 Foot per Second?
1 Foot per Second (ft/s) equals 0.681817 mph.
How many Miles per Hour are in 10 Feet per Second?
10 Feet per Second (ft/s) equals 6.818166 mph.
Symbol: ft/s
Feet per second (ft/s) is a unit of speed used mainly in the US, common in physics, ballistics, and engineering.
Symbol: mph
Miles per hour (mph) is the unit of speed used for vehicle speed limits and travel speeds in the US and UK.
| Feet per Second [ft/s] | Miles per Hour [mph] |
|---|---|
| 0.01 ft/s | 0.006818 mph |
| 0.1 ft/s | 0.068182 mph |
| 1 ft/s | 0.681817 mph |
| 2 ft/s | 1.363633 mph |
| 3 ft/s | 2.045450 mph |
| 5 ft/s | 3.409083 mph |
| 10 ft/s | 6.818166 mph |
| 20 ft/s | 13.636333 mph |
| 50 ft/s | 34.090832 mph |
| 100 ft/s | 68.181663 mph |
| 1000 ft/s | 681.816632 mph |