Online calculator to convert miles per hour to feet per second (mph to ft/s) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Speed or Velocity units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert mph to ft/s
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between miles per hour and feet per second.
What is miles per hour (mph)?
Miles per hour is a unit of Speed or Velocity in both US Customary Units as well as the Imperial System. It measures the number of miles traveled in an hour. The symbol for miles per hour is mph. There are 0.68181818 mph in ft/s.
What is feet per second (ft/s)?
Feet per second is a unit of Speed or Velocity in both US Customary Units as well as the Imperial System. It measures the number of feet traveled in a second. The symbol for feet per second is ft/s. There are 1.46666667 ft/s in mph.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from mph to ft/s is:
ft/s = mph x 1.46666667
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from miles per hour to feet per second (mph to ft/s).
Miles per hour to Feet per second Conversion Example
Task: Convert 75 miles per hour to feet per second (show work) Formula: mph x 1.46666667 = ft/s Calculations: 75 mph x 1.46666667 = 110.00000025 ft/s Result: 75 mph is equal to 110.00000025 ft/s
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from mph to ft/s.
Miles per hour to Feet per second Conversion Chart
miles per hour (mph) | feet per second (ft/s) |
---|---|
1 mph | 1.46666667 ft/s |
2 mph | 2.93333334 ft/s |
3 mph | 4.40000001 ft/s |
4 mph | 5.86666668 ft/s |
5 mph | 7.33333335 ft/s |
6 mph | 8.80000002 ft/s |
7 mph | 10.26666669 ft/s |
8 mph | 11.73333336 ft/s |
9 mph | 13.20000003 ft/s |
10 mph | 14.6666667 ft/s |
20 mph | 29.3333334 ft/s |
30 mph | 44.0000001 ft/s |
40 mph | 58.6666668 ft/s |
50 mph | 73.3333335 ft/s |
75 mph | 110.00000025 ft/s |
100 mph | 146.666667 ft/s |
250 mph | 366.6666675 ft/s |
500 mph | 733.333335 ft/s |
750 mph | 1,100.0000025 ft/s |
1,000 mph | 1,466.66667 ft/s |
2,500 mph | 3,666.666675 ft/s |
5,000 mph | 7,333.33335 ft/s |
7,500 mph | 11,000.000025 ft/s |
10,000 mph | 14,666.6667 ft/s |
25,000 mph | 36,666.66675 ft/s |
50,000 mph | 73,333.3335 ft/s |
75,000 mph | 110,000.00025 ft/s |
100,000 mph | 146,666.667 ft/s |
250,000 mph | 366,666.6675 ft/s |
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