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Foot Per Second to Mile Per Hour Converter (ft/s to mph)

Convert foot per second (ft/s) to mile per hour (mph).Unit Converter · Speed

Quick answer

1 foot per second (ft/s) is approximately equal to 0.6818182 miles per hour (mph). 1 mile per hour (mph) is approximately equal to 1.466667 feet per second (ft/s).

To convert ft/s to mph, multiply the value in feet per second by 0.6818181818. For example, 10 ft/s = 6.81818182 mph, and 100 ft/s = 68.18181818 mph.

From · foot per second

ft/s

To · mile per hour

Value in mile per hour0.68181818mph
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Quick reference — foot per second to mile per hour

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How to convert feet per second to miles per hour

How many miles per hour are in a foot per second? 1 foot per second is about 0.6818182 miles per hour. This free ft/s to mph converter and foot per second to mile per hour calculator gives the answer instantly for any value.

To convert foot per second (ft/s) to mile per hour (mph), multiply the value in feet per second by 0.6818181818.

mph = ft/s × 0.6818181818

  1. 1

    Take the value in feet per second

    For example, 25 ft/s.

  2. 2

    Multiply by 0.6818181818

    25 × 0.6818181818.

  3. 3

    Read the answer in miles per hour

    25 ft/s = 17.04545455 mph.

Foot Per Second to Mile Per Hour conversion table

Common values from 1 to 1,000 feet per second converted to miles per hour.

Foot Per Second (ft/s) to Mile Per Hour (mph), part 1
Foot Per Second (ft/s)Mile Per Hour (mph)
1 ft/s0.68181818 mph
2 ft/s1.36363636 mph
3 ft/s2.04545455 mph
4 ft/s2.72727273 mph
5 ft/s3.40909091 mph
6 ft/s4.09090909 mph
7 ft/s4.77272727 mph
8 ft/s5.45454545 mph
9 ft/s6.13636364 mph
10 ft/s6.81818182 mph
15 ft/s10.22727273 mph
20 ft/s13.63636364 mph
25 ft/s17.04545455 mph
Foot Per Second (ft/s) to Mile Per Hour (mph), part 2
Foot Per Second (ft/s)Mile Per Hour (mph)
30 ft/s20.45454545 mph
40 ft/s27.27272727 mph
50 ft/s34.09090909 mph
60 ft/s40.90909091 mph
70 ft/s47.72727273 mph
75 ft/s51.13636364 mph
80 ft/s54.54545455 mph
90 ft/s61.36363636 mph
100 ft/s68.18181818 mph
250 ft/s170.45454546 mph
500 ft/s340.90909091 mph
1,000 ft/s681.81818182 mph

About feet per second and miles per hour

Foot Per Second (ft/s)

Foot per second (ft/s) is exactly 0.3048 m/s. It is used in some engineering and ballistics work.

Mile Per Hour (mph)

Mile per hour (mph) is the road speed unit in the US and UK. 1 mph is exactly 1.609344 km/h.

ft/s to mph: common questions

How many miles per hour are in 1 foot per second?
1 foot per second (ft/s) is approximately equal to 0.6818182 miles per hour (mph). In short: 1 ft/s ≈ 0.6818182 mph.
How do I convert feet per second to miles per hour?
To convert ft/s to mph, multiply the value in feet per second by 0.6818181818. For example, 5 ft/s = 3.40909091 mph.
How do I convert miles per hour to feet per second?
Use the Mile Per Hour to Foot Per Second converter, which applies the exact reverse factor.
What is 10 ft/s in mph, and what is 100 ft/s?
10 ft/s = 6.81818182 mph, and 100 ft/s = 68.18181818 mph. The table above lists more values from 1 to 1,000.
Is this ft/s to mph converter accurate?
Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.

Mile Per Hour to Foot Per Second converter →All Speed converters →

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Foot Per Second to Mile Per Hour

From · foot per second

ft/s

To · mile per hour

Value in mile per hour0.68181818mph
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Quick reference — foot per second to mile per hour

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