## 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 11.8 feet per second into miles per hour we have to multiply 11.8 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

11.8 ft/s → V(mph)

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

V(mph) = 11.8 ft/s × 0.68181818181818 mph

V(mph) = 8.0454545454545 mph

The final result is:

11.8 ft/s → 8.0454545454545 mph

We conclude that 11.8 feet per second is equivalent to 8.0454545454545 miles per hour:

11.8 feet per second = 8.0454545454545 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 0.12429378531073 × 11.8 feet per second.

Another way is saying that 11.8 feet per second is equal to 1 ÷ 0.12429378531073 miles per hour.

## Approximate result

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

11.8 ft/s ≅ 8.045 mph

An alternative is also that one mile per hour is approximately zero point one two four times eleven point eight 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)
12.8 feet per second 8.727 miles per hour
13.8 feet per second 9.409 miles per hour
14.8 feet per second 10.091 miles per hour
15.8 feet per second 10.773 miles per hour
16.8 feet per second 11.455 miles per hour
17.8 feet per second 12.136 miles per hour
18.8 feet per second 12.818 miles per hour
19.8 feet per second 13.5 miles per hour
20.8 feet per second 14.182 miles per hour
21.8 feet per second 14.864 miles per hour