## 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 715 feet per second into miles per hour we have to multiply 715 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

715 ft/s → V(mph)

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

V(mph) = 715 ft/s × 0.68181818181818 mph

V(mph) = 487.5 mph

The final result is:

715 ft/s → 487.5 mph

We conclude that 715 feet per second is equivalent to 487.5 miles per hour:

715 feet per second = 487.5 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 0.0020512820512821 × 715 feet per second.

Another way is saying that 715 feet per second is equal to 1 ÷ 0.0020512820512821 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that seven hundred fifteen feet per second is approximately four hundred eighty-seven point five miles per hour:

715 ft/s ≅ 487.5 mph

An alternative is also that one mile per hour is approximately zero point zero zero two times seven hundred fifteen 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)
716 feet per second 488.182 miles per hour
717 feet per second 488.864 miles per hour
718 feet per second 489.545 miles per hour
719 feet per second 490.227 miles per hour
720 feet per second 490.909 miles per hour
721 feet per second 491.591 miles per hour
722 feet per second 492.273 miles per hour
723 feet per second 492.955 miles per hour
724 feet per second 493.636 miles per hour
725 feet per second 494.318 miles per hour