## 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 679.7 feet per second into miles per hour we have to multiply 679.7 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

679.7 ft/s → V(mph)

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

V(mph) = 679.7 ft/s × 0.68181818181818 mph

V(mph) = 463.43181818182 mph

The final result is:

679.7 ft/s → 463.43181818182 mph

We conclude that 679.7 feet per second is equivalent to 463.43181818182 miles per hour:

679.7 feet per second = 463.43181818182 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 0.0021578147221814 × 679.7 feet per second.

Another way is saying that 679.7 feet per second is equal to 1 ÷ 0.0021578147221814 miles per hour.

## Approximate result

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

679.7 ft/s ≅ 463.432 mph

An alternative is also that one mile per hour is approximately zero point zero zero two times six hundred seventy-nine point seven 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)
680.7 feet per second 464.114 miles per hour
681.7 feet per second 464.795 miles per hour
682.7 feet per second 465.477 miles per hour
683.7 feet per second 466.159 miles per hour
684.7 feet per second 466.841 miles per hour
685.7 feet per second 467.523 miles per hour
686.7 feet per second 468.205 miles per hour
687.7 feet per second 468.886 miles per hour
688.7 feet per second 469.568 miles per hour
689.7 feet per second 470.25 miles per hour