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 456 feet per second into miles per hour we have to multiply 456 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

456 ft/s → V_(mph)

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

V_(mph) = 456 ft/s × 0.68181818181818 mph

V_(mph) = 310.90909090909 mph

The final result is:

456 ft/s → 310.90909090909 mph

We conclude that 456 feet per second is equivalent to 310.90909090909 miles per hour:

456 feet per second = 310.90909090909 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 0.0032163742690058 × 456 feet per second.

Another way is saying that 456 feet per second is equal to 1 ÷ 0.0032163742690058 miles per hour.

Approximate result

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

456 ft/s ≅ 310.909 mph

An alternative is also that one mile per hour is approximately zero point zero zero three times four hundred fifty-six 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