## 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 104.9 feet per second into miles per hour we have to multiply 104.9 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

104.9 ft/s → V(mph)

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

V(mph) = 104.9 ft/s × 0.68181818181818 mph

V(mph) = 71.522727272727 mph

The final result is:

104.9 ft/s → 71.522727272727 mph

We conclude that 104.9 feet per second is equivalent to 71.522727272727 miles per hour:

104.9 feet per second = 71.522727272727 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 0.013981569748967 × 104.9 feet per second.

Another way is saying that 104.9 feet per second is equal to 1 ÷ 0.013981569748967 miles per hour.

## Approximate result

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

104.9 ft/s ≅ 71.523 mph

An alternative is also that one mile per hour is approximately zero point zero one four times one hundred four point nine 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)
105.9 feet per second 72.205 miles per hour
106.9 feet per second 72.886 miles per hour
107.9 feet per second 73.568 miles per hour
108.9 feet per second 74.25 miles per hour
109.9 feet per second 74.932 miles per hour
110.9 feet per second 75.614 miles per hour
111.9 feet per second 76.295 miles per hour
112.9 feet per second 76.977 miles per hour
113.9 feet per second 77.659 miles per hour
114.9 feet per second 78.341 miles per hour