Feet per second (ft/s) to Miles per hour (mph) Conversion
Feet per second
Feet per second (ft/s) is a unit of speed in the US customary and imperial systems equal to approximately 0.3048 m/s or 1.09728 km/h. It is commonly used in ballistics to express projectile velocities, in structural engineering for wind speed calculations, and in sports science. The speed of sound at sea level is approximately 1,125 ft/s (343 m/s), a reference used in firearms and aeronautics.
Miles per hour
Miles per hour (mph) is the unit of speed used in road transport in the United States, United Kingdom, and a small number of other countries. One mile per hour equals approximately 1.60934 km/h or 0.44704 m/s. Speed limits on US interstate highways are commonly 65–75 mph, while the UK national speed limit is 70 mph.
| Feet per second (ft/s) | Miles per hour (mph) |
|---|---|
| 0.1 ft/s | 0.06818198764711 mph |
| 1 ft/s | 0.6818198764711 mph |
| 2 ft/s | 1.3636397529422 mph |
| 3 ft/s | 2.0454596294133 mph |
| 5 ft/s | 3.4090993823555 mph |
| 10 ft/s | 6.818198764711 mph |
| 20 ft/s | 13.636397529422 mph |
| 30 ft/s | 20.454596294133 mph |
| 50 ft/s | 34.090993823555 mph |
| 100 ft/s | 68.18198764711 mph |
| 1000 ft/s | 681.8198764711 mph |