Converters · Speed
2.99475 mph =
4.3923 ft/s
2.99475 miles per hour equals 4.3923 feet per second
To get feet per second, multiply by 1.466666667.
ft/s = mph × 1.466666667
Worked example: 2.99475 × 1.466666667 = 4.3923 ft/s.
Going the other way, multiply by 0.6818181818 — one foot per second is 0.6818181818 miles per hour.
| Mile per hour | Foot per second |
|---|---|
| 2.3958 mph | 3.51384 ft/s |
| 2.69528 mph | 3.953077 ft/s |
| 3.29422 mph | 4.831523 ft/s |
| 3.5937 mph | 5.27076 ft/s |
| Mile per hour | Foot per second |
|---|---|
| 1 mph | 1.466667 ft/s |
| 2 mph | 2.933333 ft/s |
| 3 mph | 4.4 ft/s |
| 5 mph | 7.333333 ft/s |
| 10 mph | 14.666667 ft/s |
| 25 mph | 36.666667 ft/s |
| 50 mph | 73.333333 ft/s |
| 100 mph | 146.666667 ft/s |
Paste this into your site — an interactive converter, free.
<iframe src="https://tools.dietsoda.dev/embed/speed" width="100%" height="180" style="border:1px solid #e2e8f0;border-radius:12px" title="Speed converter"></iframe>