Convert miles per hour to feet per second
Mile per hour (mph) to foot per second (ft/s). One mile per hour equals 1.4667 feet per second.
Formula
Mile per hour to foot per second conversion table
| Miles per hour | Feet per second | Feet per second | Miles per hour |
|---|---|---|---|
| 1 mph | 1.4667 ft/s | 1 ft/s | 0.681818 mph |
| 2 mph | 2.9333 ft/s | 2 ft/s | 1.3636 mph |
| 3 mph | 4.4 ft/s | 3 ft/s | 2.0455 mph |
| 5 mph | 7.3333 ft/s | 5 ft/s | 3.4091 mph |
| 10 mph | 14.6667 ft/s | 10 ft/s | 6.8182 mph |
| 20 mph | 29.3333 ft/s | 20 ft/s | 13.6364 mph |
| 50 mph | 73.3333 ft/s | 50 ft/s | 34.0909 mph |
| 100 mph | 146.67 ft/s | 100 ft/s | 68.1818 mph |
| 500 mph | 733.33 ft/s | 500 ft/s | 340.91 mph |
| 1000 mph | 1466.67 ft/s | 1000 ft/s | 681.82 mph |
To convert miles per hour to feet per second, multiply the number of miles per hour by 1.4667. One mile per hour equals 1.4667 feet per second, and one foot per second equals 0.681818 miles per hour, so the relationship is fixed and exact. As a worked example, 10 mph comes to 14.6667 ft/s. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a speed conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common mile per hour values already worked out in feet per second, plus the reverse foot per second to mile per hour direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many feet per second are in a mile per hour?
One mile per hour equals 1.4667 feet per second. The ratio is constant, so you can multiply any number of miles per hour by 1.4667 to get feet per second.
What is the formula to convert miles per hour to feet per second?
Use feet per second = miles per hour × 1.4667. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert feet per second back to miles per hour?
Go the other way by using one foot per second equals 0.681818 miles per hour. You can also press the swap button in the converter above to flip the direction in one click.
Is this mile per hour to foot per second converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.