Foot per second to Mile per hour Converter
1 ft/s = 0.681818 mph — convert instantly with formula and table.
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Quick answer: one foot per second equals 0.681818 miles per hour. So to convert feet per second to miles per hour, multiply by 0.68181818.
How to convert feet per second to miles per hour
miles per hour = feet per second × 0.6818181818
Feet per second appears in ballistics, sports science and engineering specs — 88 ft/s is exactly 60 mph, a ratio American engineers memorize.
Miles per hour governs road speeds in the US and UK. One mph is exactly 1.609344 km/h.
Foot per second to Mile per hour conversion table
| Foot per second (ft/s) | Mile per hour (mph) |
|---|---|
| 0.01 ft/s | 0.006818 mph |
| 0.1 ft/s | 0.068182 mph |
| 0.25 ft/s | 0.170455 mph |
| 0.4 ft/s | 0.272727 mph |
| 0.75 ft/s | 0.511364 mph |
| 1.25 ft/s | 0.852273 mph |
| 1.75 ft/s | 1.1932 mph |
| 2.5 ft/s | 1.7045 mph |
| 3.5 ft/s | 2.3864 mph |
| 4.5 ft/s | 3.0682 mph |
| 6 ft/s | 4.0909 mph |
| 8 ft/s | 5.4545 mph |
| 10 ft/s | 6.8182 mph |
| 12 ft/s | 8.1818 mph |
| 14 ft/s | 9.5455 mph |
| 16 ft/s | 10.9091 mph |
| 18 ft/s | 12.2727 mph |
| 20 ft/s | 13.6364 mph |
| 24 ft/s | 16.3636 mph |
| 26 ft/s | 17.7273 mph |
| 30 ft/s | 20.4545 mph |
| 35 ft/s | 23.8636 mph |
| 45 ft/s | 30.6818 mph |
| 55 ft/s | 37.5 mph |
| 65 ft/s | 44.3182 mph |
| 75 ft/s | 51.1364 mph |
| 85 ft/s | 57.9545 mph |
| 95 ft/s | 64.7727 mph |
| 110 ft/s | 75 mph |
| 125 ft/s | 85.2273 mph |
| 175 ft/s | 119.3182 mph |
| 250 ft/s | 170.4545 mph |
| 350 ft/s | 238.6364 mph |
| 450 ft/s | 306.8182 mph |
| 600 ft/s | 409.0909 mph |
| 750 ft/s | 511.3636 mph |
| 900 ft/s | 613.6364 mph |
| 1,500 ft/s | 1,022.73 mph |
| 2,500 ft/s | 1,704.55 mph |
| 10,000 ft/s | 6,818.18 mph |
Need the opposite direction? Use the Mile per hour to Foot per second converter, or read our complete guide to speed conversions for every formula in one place.
Frequently asked questions
How many miles per hour are in one foot per second?
One foot per second equals 0.681818 miles per hour. Multiply any foot per second value by 0.68181818 to get miles per hour.
What is 10 feet per second in miles per hour?
10 feet per second equal 6.8182 miles per hour (10 × 0.681818).
Is the foot per second to mile per hour conversion exact?
The conversion factor used here (0.6818181818) is based on the internationally agreed definitions of both units, so results are exact up to rounding of the final decimal places.
Is my data stored when I use this converter?
No. The conversion runs entirely in your browser with JavaScript — nothing you type is sent to a server, logged or stored.