Convert Feet per Second to Miles per Hour
Convert feet per second to miles per hour instantly. Type a value below, check the formula and table, then see how the same ft/s to mph conversion looks as a single line in Notes Calculator.
Feet per Second to Miles per Hour formula
One foot per second is 0.681818 miles per hour, so mph = ft/s × 0.681818. For the reverse, multiply miles per hour by 1.46667, or use the Miles per Hour to Feet per Second converter.
Feet per Second to Miles per Hour conversion table
| Feet per Second (ft/s) | Miles per Hour (mph) |
|---|---|
| 1 | 0.681818 |
| 2 | 1.36364 |
| 5 | 3.40909 |
| 10 | 6.81818 |
| 20 | 13.6364 |
| 25 | 17.0455 |
| 50 | 34.0909 |
| 100 | 68.1818 |
| 250 | 170.455 |
| 500 | 340.909 |
| 1,000 | 681.818 |
Feet per Second to Miles per Hour in Notes Calculator
Notes Calculator is a notepad that does math. Write 100 ft/s to mi/h on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix feet per second and miles per hour without a separate converter.
| Note | Result |
|---|---|
| 100 ft/s to mi/h | 68.18 mph |
| 100 ft/s in mi/h | 68.18 mph |
| 10 mi/h as ft/s | 14.67 ft/s |
See the unit conversion docs for mixing units in one expression, or open the free web app and try it.
FAQ
Frequently asked questions
- One foot per second equals 0.681818 miles per hour. To convert feet per second to miles per hour, multiply by 0.681818; to go back, multiply by 1.46667.
- Type the value, the unit, and the target unit on one line: 100 ft/s to mi/h. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
- Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, and Android with the same unit conversions built in.
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