Feet per second to Miles per hour Converter
Convert feet per second to miles per hour instantly. 1 ft/s = 0.681818 mph. Free two-way converter with the formula and a quick reference table.
How to convert feet per second to miles per hour
miles per hour = feet per second × 0.681818
One foot per second equals 0.681818 miles per hour, so to convert feet per second to miles per hour you multiply by 0.681818. Going the other way, one mile per hour is 1.4667 feet per second. Both units measure speed, so the conversion is an exact ratio that never changes.
10 feet per second = 6.8182 miles per hour. Multiply your foot per second figure by the factor above (or just type it into the box) to convert any amount.
Need the other direction? miles per hour to feet per second
feet per second to miles per hour table
| feet per second (ft/s) | miles per hour (mph) |
|---|---|
| 1 | 0.681818 |
| 2 | 1.3636 |
| 3 | 2.0455 |
| 5 | 3.4091 |
| 10 | 6.8182 |
| 20 | 13.6364 |
| 25 | 17.0455 |
| 50 | 34.0909 |
| 100 | 68.1818 |
| 250 | 170.45 |
| 500 | 340.91 |
| 1,000 | 681.82 |
Frequently asked questions
How many miles per hour are in a foot per second?
One foot per second equals 0.681818 miles per hour. So to convert, multiply the number of feet per second by 0.681818.
How do I convert feet per second to miles per hour?
Multiply by 0.681818, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.