Miles per hour to feet per second
Type a value in mph to get it in ft/s instantly.
That's 1.24× as fast as a car on the highway, while a bullet train is 1.99× faster. In one minute you'd cover 1.667 miles.
Convert the other way: ft/s to mph
What it means
How fast is that?
Reference speeds are typical values. Mach uses the speed of sound in dry air at 20 °C (343 m/s).
The math
How to convert mph to ft/s
To convert miles per hour to feet per second, multiply by 1.46667.
Example: 100 mph × 1.46667 = 146.667 ft/s.
In the other direction, 1 ft/s = 0.681818 mph.
Every unit
Your speed in every unit
Tables
mph to ft/s conversion table
| mph | ft/s |
|---|---|
| 1 mph | 1.46667 ft/s |
| 5 mph | 7.33333 ft/s |
| 10 mph | 14.6667 ft/s |
| 20 mph | 29.3333 ft/s |
| 30 mph | 44 ft/s |
| 40 mph | 58.6667 ft/s |
| 50 mph | 73.3333 ft/s |
| 60 mph | 88 ft/s |
| 70 mph | 102.667 ft/s |
| 80 mph | 117.333 ft/s |
| 90 mph | 132 ft/s |
| 100 mph | 146.667 ft/s |
| 110 mph | 161.333 ft/s |
| 120 mph | 176 ft/s |
| 130 mph | 190.667 ft/s |
| 150 mph | 220 ft/s |
| 200 mph | 293.333 ft/s |
| 300 mph | 440 ft/s |
| 500 mph | 733.333 ft/s |
| 1,000 mph | 1,466.67 ft/s |
ft/s to mph conversion table
| ft/s | 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 |
| 90 ft/s | 61.3636 mph |
| 100 ft/s | 68.1818 mph |
| 110 ft/s | 75 mph |
| 120 ft/s | 81.8182 mph |
| 130 ft/s | 88.6364 mph |
| 150 ft/s | 102.273 mph |
| 200 ft/s | 136.364 mph |
| 300 ft/s | 204.545 mph |
| 500 ft/s | 340.909 mph |
| 1,000 ft/s | 681.818 mph |
Quick answers
Quick answers
- How many ft/s is 1 mph?
- 1 mph is 1.46667 ft/s.
- How many ft/s is 10 mph?
- 10 mph is 14.6667 ft/s.
- How many ft/s is 100 mph?
- 100 mph is 146.667 ft/s.
The units
About these units
Miles per hour (mph)
The mile per hour is used on road signs in the United Kingdom, the United States and a few other countries. A mile is exactly 1,609.344 meters, so 1 mph is 1.609344 km/h.
Feet per second (ft/s)
Feet per second is common in the US for ballistics, engineering and sports science. 1 ft/s is exactly 0.3048 m/s, or about 0.68 mph.
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