Unit Converter

Conversion formula

The conversion factor from feet per second to miles per hour is 0.68181818181818, which means that 1 foot per second is equal to 0.68181818181818 miles per hour:

1 ft/s = 0.68181818181818 mph

To convert 30.6 feet per second into miles per hour we have to multiply 30.6 by the conversion factor in order to get the velocity amount from feet per second to miles per hour. We can also form a simple proportion to calculate the result:

1 ft/s → 0.68181818181818 mph

30.6 ft/s → V(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V(mph) = 30.6 ft/s × 0.68181818181818 mph

V(mph) = 20.863636363636 mph

The final result is:

30.6 ft/s → 20.863636363636 mph

We conclude that 30.6 feet per second is equivalent to 20.863636363636 miles per hour:

30.6 feet per second = 20.863636363636 miles per hour

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.047930283224401 × 30.6 feet per second.

Another way is saying that 30.6 feet per second is equal to 1 ÷ 0.047930283224401 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that thirty point six feet per second is approximately twenty point eight six four miles per hour:

30.6 ft/s ≅ 20.864 mph

An alternative is also that one mile per hour is approximately zero point zero four eight times thirty point six feet per second.

Conversion table

feet per second to miles per hour chart

For quick reference purposes, below is the conversion table you can use to convert from feet per second to miles per hour

feet per second (ft/s) miles per hour (mph)
31.6 feet per second 21.545 miles per hour
32.6 feet per second 22.227 miles per hour
33.6 feet per second 22.909 miles per hour
34.6 feet per second 23.591 miles per hour
35.6 feet per second 24.273 miles per hour
36.6 feet per second 24.955 miles per hour
37.6 feet per second 25.636 miles per hour
38.6 feet per second 26.318 miles per hour
39.6 feet per second 27 miles per hour
40.6 feet per second 27.682 miles per hour