Convert Mile per Hour to Foot per Second
Live bidirectional calculator for Miles per Hour (mph) and Feet per Second (ft/s) with verified formula and conversion charts.
Speed5 units
How the Calculation Works (Linear Scaling)
Since 1 Mile per Hour = 1.466667 Feet per Second, multiply the value in Miles per Hour by 1.466667.
Mile per Hour to Foot per Second Conversion Table
Precomputed values for quick reference and printing.
| Mile per Hour | Foot per Second |
|---|---|
| 1 mph | 1.4667 ft/s |
| 2 mph | 2.9333 ft/s |
| 3 mph | 4.4 ft/s |
| 4 mph | 5.8667 ft/s |
| 5 mph | 7.3333 ft/s |
| 6 mph | 8.8 ft/s |
| 7 mph | 10.2667 ft/s |
| 8 mph | 11.7333 ft/s |
| 9 mph | 13.2 ft/s |
| 10 mph | 14.6667 ft/s |
| 15 mph | 22 ft/s |
| 20 mph | 29.3333 ft/s |
| 25 mph | 36.6667 ft/s |
| 30 mph | 44 ft/s |
| 40 mph | 58.6667 ft/s |
| 50 mph | 73.3333 ft/s |
| 75 mph | 110 ft/s |
| 100 mph | 146.6667 ft/s |
| Foot per Second | Mile per Hour |
|---|---|
| 1 ft/s | 0.6818 mph |
| 2 ft/s | 1.3636 mph |
| 3 ft/s | 2.0455 mph |
| 4 ft/s | 2.7273 mph |
| 5 ft/s | 3.4091 mph |
| 6 ft/s | 4.0909 mph |
| 7 ft/s | 4.7727 mph |
| 8 ft/s | 5.4545 mph |
| 9 ft/s | 6.1364 mph |
| 10 ft/s | 6.8182 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 |
About Mile per Hour (mph)
Unit of speed defined as exactly 1.609344 km/h (exactly 0.44704 meters per second).
History: Traditional imperial speed measurement standardized internationally in 1959.
Common Uses: Road speed limits and vehicle speedometers in the United States and United Kingdom.
About Foot per Second (ft/s)
Unit of speed defined as the distance of one foot traveled in one second (exactly 0.3048 m/s).
History: Natural English engineering speed unit commonly used in ballistics and aerodynamics.
Common Uses: Bullet muzzle velocities, acoustic wavefront propagation, and hydraulic flows.
โ Frequently Asked Questions
How many Feet per Second are in 1 Mile per Hour?
There are exactly 1.466667 Feet per Second in 1 Mile per Hour (1 mph = 1.466667 ft/s).
What is the formula to convert Mile per Hour to Foot per Second?
The formula is: Foot per Second = Mile per Hour ร 1.466667. Since 1 Mile per Hour = 1.466667 Feet per Second, multiply the value in Miles per Hour by 1.466667.
How do I convert 1 mph to ft/s manually?
To convert 1 mph to ft/s: apply the formula Foot per Second = Mile per Hour ร 1.466667. Substituting gives: 1 ร 1.466667 = 1.4667 ft/s.