Feet per second to Miles per hour Converter
Convert foot per second to mile per hour instantly. Type a value below — the result updates as you type.
When you need to convert foot per second to mile per hour
Speed conversions are handy for driving abroad, reading weather and marine forecasts, or comparing vehicle, wind and running pace figures quoted in unfamiliar units.
Typical values: 0.5 ft/s is about 0.3409 mph, and 100 ft/s works out to roughly 68.1818 mph. Because the ratio is fixed at 0.6818, you can scale any amount linearly — doubling the feet per second doubles the miles per hour.
Road signs, aviation and sailing each use their own speed unit, so the same motion can be described several ways.
How to convert foot per second to mile per hour
One foot per second equals 0.6818 miles per hour. To convert, multiply the number of feet per second by 0.6818:
miles per hour = feet per second × 0.6818
For example, 10 feet per second × 0.6818 = 6.8182 miles per hour.
Feet per second to miles per hour conversion table
| Speed (ft/s) | Miles per hour (mph) |
|---|---|
| 1 ft/s | 0.6818 mph |
| 2 ft/s | 1.3636 mph |
| 3 ft/s | 2.0455 mph |
| 5 ft/s | 3.4091 mph |
| 10 ft/s | 6.8182 mph |
| 20 ft/s | 13.6364 mph |
| 50 ft/s | 34.0909 mph |
| 100 ft/s | 68.1818 mph |
FAQ
How many miles per hour are in a foot per second?
One foot per second = 0.6818 miles per hour.
How do I convert miles per hour back to feet per second?
Divide by 0.6818, or use the miles per hour to feet per second converter.