Converters · Speed
6.435 mph =
9.438 ft/s
6.435 miles per hour equals 9.438 feet per second
To get feet per second, multiply by 1.466666667.
ft/s = mph × 1.466666667
Worked example: 6.435 × 1.466666667 = 9.438 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 |
|---|---|
| 5.148 mph | 7.5504 ft/s |
| 5.7915 mph | 8.4942 ft/s |
| 7.0785 mph | 10.3818 ft/s |
| 7.722 mph | 11.3256 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>