Miles per hour → Feet per second (mph → ft/s)

mph to ft/s direct conversion page with calculator, reverse conversion and comparison table.

1 mph = 1.4666666666667 ft/s
1 Miles per hour (mph) = 1.4666666666667 Feet per second (ft/s).


swap converter

If you want to reverse convert, use Feet per second → Miles per hour. 1 ft/s = 0.68181818181818 mph. You can also explore the full Speed converter page for more cross conversions.

Conversion formula

Miles per hour to Feet per second formula: value in ft/s = value in mph × 1.4666666666667.

Feet per second to Miles per hour formula: value in mph = value in ft/s × 0.68181818181818.

How to convert Miles per hour to Feet per second

To convert Miles per hour to Feet per second, multiply the value in mph by 1.4666666666667. This gives the result in ft/s.

For example, 1 mph = 1.4666666666667 ft/s and 10 mph = 14.666666666667 ft/s.

What is Miles per hour?

Miles per hour (mph): Road speed in miles, common in the US and UK. 1 mph = 0.44704 m/s.

What is Feet per second?

Feet per second (ft/s): Speed in feet, used in imperial engineering calculations. 1 ft/s = 0.3048 m/s.

FAQ

How many feet per second are in 1 miles per hour?

There are 1.4666666666667 ft/s in 1 mph.

Why can conversion results differ slightly?

Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.

How do I convert miles per hour to feet per second?

Multiply the value in mph by 1.4666666666667 to get the value in ft/s.

Miles per hour → other Speed units

Miles per hour → Feet per second Table

The table below shows common values from Miles per hour to Feet per second and the reverse direction for quick reference.

mphft/sRounded
1 mph1.4666666666667 ft/s1.4667
2 mph2.9333333333333 ft/s2.9333
3 mph4.4 ft/s4.4000
4 mph5.8666666666667 ft/s5.8667
5 mph7.3333333333333 ft/s7.3333
10 mph14.666666666667 ft/s14.6667
12 mph17.6 ft/s17.6000
15 mph22 ft/s22.0000
20 mph29.333333333333 ft/s29.3333
25 mph36.666666666667 ft/s36.6667
30 mph44 ft/s44.0000
40 mph58.666666666667 ft/s58.6667
50 mph73.333333333333 ft/s73.3333
75 mph110 ft/s110.0000
100 mph146.66666666667 ft/s146.6667
200 mph293.33333333333 ft/s293.3333
250 mph366.66666666667 ft/s366.6667
500 mph733.33333333333 ft/s733.3333
750 mph1100 ft/s1100.0000
1000 mph1466.6666666667 ft/s1466.6667
2500 mph3666.6666666667 ft/s3666.6667
5000 mph7333.3333333333 ft/s7333.3333
10000 mph14666.666666667 ft/s14666.6667

Feet per second → Miles per hour Table

ft/smphRounded
1 ft/s0.68181818181818 mph0.6818
2 ft/s1.3636363636364 mph1.3636
3 ft/s2.0454545454545 mph2.0455
4 ft/s2.7272727272727 mph2.7273
5 ft/s3.4090909090909 mph3.4091
10 ft/s6.8181818181818 mph6.8182
12 ft/s8.1818181818182 mph8.1818
15 ft/s10.227272727273 mph10.2273
20 ft/s13.636363636364 mph13.6364
25 ft/s17.045454545455 mph17.0455
30 ft/s20.454545454545 mph20.4545
40 ft/s27.272727272727 mph27.2727
50 ft/s34.090909090909 mph34.0909
75 ft/s51.136363636364 mph51.1364
100 ft/s68.181818181818 mph68.1818
200 ft/s136.36363636364 mph136.3636
250 ft/s170.45454545455 mph170.4545
500 ft/s340.90909090909 mph340.9091
750 ft/s511.36363636364 mph511.3636
1000 ft/s681.81818181818 mph681.8182
2500 ft/s1704.5454545455 mph1704.5455
5000 ft/s3409.0909090909 mph3409.0909
10000 ft/s6818.1818181818 mph6818.1818

Feet per second → Miles per hour

The reverse value is 1 ft/s = 0.68181818181818 mph.