Feet per second to Miles per hour – foot per second to mile per hour Converter
1 ft/s ≈ 0.681818 mph
Formula
mph = ft/s × ≈ 0.681818
Feet per second to miles per hour conversion table
| feet per second (ft/s) | miles per hour (mph) |
|---|---|
| 0.5 ft/s | 0.340909 mph |
| 1 ft/s | ≈ 0.681818 mph |
| 2 ft/s | 1.36364 mph |
| 3 ft/s | 2.04545 mph |
| 5 ft/s | 3.40909 mph |
| 10 ft/s | 6.81818 mph |
| 20 ft/s | 13.6364 mph |
| 25 ft/s | 17.0455 mph |
| 50 ft/s | 34.0909 mph |
| 75 ft/s | 51.1364 mph |
| 100 ft/s | 68.1818 mph |
| 250 ft/s | 170.455 mph |
| 500 ft/s | 340.909 mph |
| 1000 ft/s | 681.818 mph |
| 5000 ft/s | 3409.09 mph |
Feet per second and miles per hour are both speed units. One foot per second is approximately 0.681818 miles per hour; enter any value above for an instant result, or use the table for common conversions.
Sanity-check examples
1 ft/s = 0.681818 mph10 ft/s = 6.81818 mph100 ft/s = 68.1818 mph
Common pitfalls and look-alike units
A knot is one nautical mile per hour (1 kn ≈ 1.852 km/h) — not a land mile. Wind speeds in m/s and km/h are also easy to mix up: typhoon reports usually quote m/s.
Frequently asked questions
How many miles per hour are in a foot per second?
1 foot per second (ft/s) is approximately 0.681818 mile per hour (mph).
How do I convert feet per second to miles per hour?
Multiply the foot per second value by ≈ 0.681818 to get mile per hour — for example, 2 feet per second = 1.36364 mile per hour.
How do I convert miles per hour back to feet per second?
1 mile per hour is approximately 1.46667 foot per second. Use the swap button or the reverse conversion page linked on this page.