## 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 57.7 feet per second into miles per hour we have to multiply 57.7 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

57.7 ft/s → V(mph)

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

V(mph) = 57.7 ft/s × 0.68181818181818 mph

V(mph) = 39.340909090909 mph

The final result is:

57.7 ft/s → 39.340909090909 mph

We conclude that 57.7 feet per second is equivalent to 39.340909090909 miles per hour:

57.7 feet per second = 39.340909090909 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 0.025418833044483 × 57.7 feet per second.

Another way is saying that 57.7 feet per second is equal to 1 ÷ 0.025418833044483 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that fifty-seven point seven feet per second is approximately thirty-nine point three four one miles per hour:

57.7 ft/s ≅ 39.341 mph

An alternative is also that one mile per hour is approximately zero point zero two five times fifty-seven point seven 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)
58.7 feet per second 40.023 miles per hour
59.7 feet per second 40.705 miles per hour
60.7 feet per second 41.386 miles per hour
61.7 feet per second 42.068 miles per hour
62.7 feet per second 42.75 miles per hour
63.7 feet per second 43.432 miles per hour
64.7 feet per second 44.114 miles per hour
65.7 feet per second 44.795 miles per hour
66.7 feet per second 45.477 miles per hour
67.7 feet per second 46.159 miles per hour