## 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 249 feet per second into miles per hour we have to multiply 249 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

249 ft/s → V(mph)

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

V(mph) = 249 ft/s × 0.68181818181818 mph

V(mph) = 169.77272727273 mph

The final result is:

249 ft/s → 169.77272727273 mph

We conclude that 249 feet per second is equivalent to 169.77272727273 miles per hour:

249 feet per second = 169.77272727273 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 0.0058902275769746 × 249 feet per second.

Another way is saying that 249 feet per second is equal to 1 ÷ 0.0058902275769746 miles per hour.

## Approximate result

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

249 ft/s ≅ 169.773 mph

An alternative is also that one mile per hour is approximately zero point zero zero six times two hundred forty-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)
250 feet per second 170.455 miles per hour
251 feet per second 171.136 miles per hour
252 feet per second 171.818 miles per hour
253 feet per second 172.5 miles per hour
254 feet per second 173.182 miles per hour
255 feet per second 173.864 miles per hour
256 feet per second 174.545 miles per hour
257 feet per second 175.227 miles per hour
258 feet per second 175.909 miles per hour
259 feet per second 176.591 miles per hour