Convert miles per hour to feet per second instantly. 100 mph = 146.6667 ft/s.
1 mph = 1.466667 ft/s
To convert miles per hour to feet per second, use the formula ft/s = mph × 1.466667. In other words, multiply the number of miles per hour by 1.466667 to get the equivalent in feet per second. For example, 100 mph equals 146.6667 ft/s.
| MPH (mph) | Feet per Second (ft/s) |
|---|---|
| 1 mph | 1.466667 ft/s |
| 5 mph | 7.333333 ft/s |
| 10 mph | 14.66667 ft/s |
| 15 mph | 22 ft/s |
| 20 mph | 29.33333 ft/s |
| 25 mph | 36.66667 ft/s |
| 30 mph | 44 ft/s |
| 40 mph | 58.66667 ft/s |
| 50 mph | 73.33333 ft/s |
| 60 mph | 88 ft/s |
| 70 mph | 102.6667 ft/s |
| 80 mph | 117.3333 ft/s |
| 90 mph | 132 ft/s |
| 100 mph | 146.6667 ft/s |
| 110 mph | 161.3333 ft/s |
| 120 mph | 176 ft/s |
| 130 mph | 190.6667 ft/s |
| 150 mph | 220 ft/s |
| 200 mph | 293.3333 ft/s |
| 300 mph | 440 ft/s |
The mile per hour (mph) and the foot per second (ft/s) are both units of speed. This page gives you an instant, exact conversion between them, a reference table for the most common values, and the underlying formula so you can check the maths yourself. All calculations run in your browser — nothing you type is sent anywhere.
Need to go the other way? Use the Feet per Second to MPH converter. For all units at once, try the full Speed Converter.
Use the formula ft/s = mph × 1.466667. For example, 100 mph equals 146.6667 ft/s. Just enter your value in the converter above to get an instant result.
1 mph = 1.466667 ft/s. You can multiply any number of miles per hour by this figure to convert it, or use the calculator above for exact results.
Use the reverse conversion: 1 ft/s = 0.6818182 mph. Our Feet per Second to MPH converter does this for you.