Convert ft/s to mph
feet per second to miles per hour. Enter a value to convert, or use the ft/s to mph chart further down the page.
1 foot per second equals 0.681818 miles per hour. Going the other way, 1 mile per hour = 1.46667 feet per second.
How to convert ft/s to mph
To convert feet per second to miles per hour, multiply the foot per second value by 0.6818181818. You can also divide by 1.466666667 to get the same answer.
mph = ft/s × 0.6818181818
Worked example
Convert 60 ft/s to miles per hour:
60 ft/s = 40.9091 mph
ft/s to mph conversion chart
Use this ft/s to mph table for quick reference without typing anything.
| feet per second (ft/s) | miles per hour (mph) |
|---|---|
| 1 ft/s | 0.681818 mph |
| 5 ft/s | 3.40909 mph |
| 10 ft/s | 6.81818 mph |
| 20 ft/s | 13.6364 mph |
| 30 ft/s | 20.4545 mph |
| 40 ft/s | 27.2727 mph |
| 50 ft/s | 34.0909 mph |
| 60 ft/s | 40.9091 mph |
| 70 ft/s | 47.7273 mph |
| 80 ft/s | 54.5455 mph |
| 100 ft/s | 68.1818 mph |
| 120 ft/s | 81.8182 mph |
What is a foot per second?
One foot per second is exactly 0.3048 meters per second. It is the customary unit for muzzle velocity, conveyor speed and airflow in the United States.
What is a mile per hour?
One mile per hour is exactly 0.44704 meters per second. It is the speed unit on US and UK road signs.
Frequently asked questions
How many mph are in a foot per second?
1 ft/s equals 0.681818 mph. Going the other way, 1 mph is 1.46667 ft/s.
How do you convert ft/s to mph?
To convert feet per second to miles per hour, multiply the foot per second value by 0.6818181818. You can also divide by 1.466666667 to get the same answer.
What is 10 ft/s in mph?
10 ft/s equals 6.81818 mph. The conversion chart on this page lists the other values people look up most often.
Related speed conversions
Convert ft/s to other units
Convert other units to mph
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