Convert feet per second to miles per hour
Foot per second (ft/s) to mile per hour (mph). One foot per second equals 0.681818 miles per hour.
Formula
Foot per second to mile per hour conversion table
| Feet per second | Miles per hour | Miles per hour | Feet per second |
|---|---|---|---|
| 1 ft/s | 0.681818 mph | 1 mph | 1.4667 ft/s |
| 2 ft/s | 1.3636 mph | 2 mph | 2.9333 ft/s |
| 3 ft/s | 2.0455 mph | 3 mph | 4.4 ft/s |
| 5 ft/s | 3.4091 mph | 5 mph | 7.3333 ft/s |
| 10 ft/s | 6.8182 mph | 10 mph | 14.6667 ft/s |
| 20 ft/s | 13.6364 mph | 20 mph | 29.3333 ft/s |
| 50 ft/s | 34.0909 mph | 50 mph | 73.3333 ft/s |
| 100 ft/s | 68.1818 mph | 100 mph | 146.67 ft/s |
| 500 ft/s | 340.91 mph | 500 mph | 733.33 ft/s |
| 1000 ft/s | 681.82 mph | 1000 mph | 1466.67 ft/s |
To convert feet per second to miles per hour, divide the number of feet per second by 1.4667. One foot per second equals 0.681818 miles per hour, and one mile per hour equals 1.4667 feet per second, so the relationship is fixed and exact. As a worked example, 10 ft/s comes to 6.8182 mph. 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 foot per second values already worked out in miles per hour, plus the reverse mile per hour to foot per second direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many miles per hour are in a foot per second?
One foot per second equals 0.681818 miles per hour. The ratio is constant, so you can multiply any number of feet per second by 0.681818 to get miles per hour.
What is the formula to convert feet per second to miles per hour?
Use miles per hour = feet per second ÷ 1.4667. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert miles per hour back to feet per second?
Go the other way by using one mile per hour equals 1.4667 feet per second. You can also press the swap button in the converter above to flip the direction in one click.
Is this foot per second to mile per hour 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.