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 248.9 feet per second into miles per hour we have to multiply 248.9 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

248.9 ft/s → V_(mph)

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

V_(mph) = 248.9 ft/s × 0.68181818181818 mph

V_(mph) = 169.70454545455 mph

The final result is:

248.9 ft/s → 169.70454545455 mph

We conclude that 248.9 feet per second is equivalent to 169.70454545455 miles per hour:

248.9 feet per second = 169.70454545455 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 0.0058925940806214 × 248.9 feet per second.

Another way is saying that 248.9 feet per second is equal to 1 ÷ 0.0058925940806214 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-eight point nine feet per second is approximately one hundred sixty-nine point seven zero five miles per hour:

248.9 ft/s ≅ 169.705 mph

An alternative is also that one mile per hour is approximately zero point zero zero six times two hundred forty-eight 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