## 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 55.5 feet per second into miles per hour we have to multiply 55.5 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

55.5 ft/s → V(mph)

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

V(mph) = 55.5 ft/s × 0.68181818181818 mph

V(mph) = 37.840909090909 mph

The final result is:

55.5 ft/s → 37.840909090909 mph

We conclude that 55.5 feet per second is equivalent to 37.840909090909 miles per hour:

55.5 feet per second = 37.840909090909 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 0.026426426426426 × 55.5 feet per second.

Another way is saying that 55.5 feet per second is equal to 1 ÷ 0.026426426426426 miles per hour.

## Approximate result

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

55.5 ft/s ≅ 37.841 mph

An alternative is also that one mile per hour is approximately zero point zero two six times fifty-five point five 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)
56.5 feet per second 38.523 miles per hour
57.5 feet per second 39.205 miles per hour
58.5 feet per second 39.886 miles per hour
59.5 feet per second 40.568 miles per hour
60.5 feet per second 41.25 miles per hour
61.5 feet per second 41.932 miles per hour
62.5 feet per second 42.614 miles per hour
63.5 feet per second 43.295 miles per hour
64.5 feet per second 43.977 miles per hour
65.5 feet per second 44.659 miles per hour