ToolNestFeet per Second to Miles per Hour Converter
Convert feet per second to miles per hour instantly with our free speed converter. 1 foot per second = 0.681818 mph — type any value below and the result updates live.
Feet per Second → Miles per Hour⇄ Swap: Miles per Hour → Feet per Second
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Feet per Second to Miles per Hour Formula
Miles per Hour = Feet per Second × 0.681818 (Feet per Second = Miles per Hour × 1.466667)
Speed conversion for driving, aviation, and sports — miles per hour (US roads), kilometers per hour (metric roads), meters per second (science), knots (aviation and marine), and feet per second.
Feet per Second to Miles per Hour Conversion Table
| Feet per Second | Miles per Hour | |
|---|---|---|
| 1 ft/s | = | 0.681818 mph |
| 2 ft/s | = | 1.363636 mph |
| 5 ft/s | = | 3.409091 mph |
| 10 ft/s | = | 6.818182 mph |
| 25 ft/s | = | 17.045455 mph |
| 50 ft/s | = | 34.090909 mph |
| 100 ft/s | = | 68.181818 mph |
About Feet per Second and Miles per Hour
Feet per second is used in ballistics, elevator specs, and American engineering contexts.
Miles per hour is the US standard for road speed limits and vehicle speeds — 60 mph is about 97 km/h.
Frequently Asked Questions
How many miles per hour are in one foot per second?
One foot per second equals 0.681818 miles per hour. Multiply any feet per second value by 0.681818 to convert it.
What is the formula for converting feet per second to miles per hour?
Miles per Hour = Feet per Second × 0.681818. To reverse it: feet per second = miles per hour × 1.466667.
How do I convert miles per hour back to feet per second?
Divide the miles per hour value by 0.681818 (equivalently, multiply by 1.466667). Or use our miles per hour-to-feet per second converter going the other way.
Which is bigger, a foot per second or a mile per hour?
A mile per hour is bigger — it takes 1.466667 feet per second to make one mile per hour.