feet per second to miles per hour
Convert foot per second to mile per hour — instant, free, with the formula shown.
1 ft/s=0.6818 mph
How to convert foot per second to mile per hour
To convert foot per second to mile per hour, multiply by 0.68181818:
mph = ft/s × 0.68181818
For example, 10 ft/s × 0.681818 = 6.8182 mph.
ft/s to mph conversion table
| feet per second (ft/s) | miles per hour (mph) |
|---|---|
| 1 ft/s | 0.6818 mph |
| 2 ft/s | 1.3636 mph |
| 5 ft/s | 3.4091 mph |
| 10 ft/s | 6.8182 mph |
| 25 ft/s | 17.0455 mph |
| 50 ft/s | 34.0909 mph |
| 100 ft/s | 68.1818 mph |
| 250 ft/s | 170.4545 mph |
| 500 ft/s | 340.9091 mph |
| 1000 ft/s | 681.8182 mph |
Other foot per second conversions
Convert to mile per hour from another unit
ft/s to mph — frequently asked
How many miles per hour are in 1 foot per second?
1 foot per second = 0.6818 miles per hour (ft/s × 0.681818 = mph).
What is the formula to convert foot per second to mile per hour?
Multiply your foot per second value by 0.68181818 to get mile per hour.
How do I convert 10 feet per second to miles per hour?
10 ft/s = 6.8182 mph. For 100 ft/s the answer is 68.1818 mph. Use the calculator on this page for any other value.
When to convert foot per second to mile per hour
1Driving and traffic (mph ↔ km/h)
2Aviation and maritime (knots, Mach)
3Running, cycling and sports (km/h, mph, m/s)
4Physics and engineering (m/s)
Speed conversion — common questions
What is 60 mph in km/h?
60 mph × 1.60934 ≈ 96.56 km/h.
Why are nautical and aviation speeds in knots?
1 knot = 1 nautical mile per hour, and the nautical mile is based on Earth's geometry (1/60 of one degree of latitude), which makes navigation calculations simpler.
How fast is Mach 1?
Mach 1 is the speed of sound, ≈ 343 m/s at sea level at 20 °C. It varies with temperature and altitude.
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