## 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 697 feet per second into miles per hour we have to multiply 697 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

697 ft/s → V(mph)

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

V(mph) = 697 ft/s × 0.68181818181818 mph

V(mph) = 475.22727272727 mph

The final result is:

697 ft/s → 475.22727272727 mph

We conclude that 697 feet per second is equivalent to 475.22727272727 miles per hour:

697 feet per second = 475.22727272727 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 0.002104256336681 × 697 feet per second.

Another way is saying that 697 feet per second is equal to 1 ÷ 0.002104256336681 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 ninety-seven feet per second is approximately four hundred seventy-five point two two seven miles per hour:

697 ft/s ≅ 475.227 mph

An alternative is also that one mile per hour is approximately zero point zero zero two times six hundred ninety-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)
698 feet per second 475.909 miles per hour
699 feet per second 476.591 miles per hour
700 feet per second 477.273 miles per hour
701 feet per second 477.955 miles per hour
702 feet per second 478.636 miles per hour
703 feet per second 479.318 miles per hour
704 feet per second 480 miles per hour
705 feet per second 480.682 miles per hour
706 feet per second 481.364 miles per hour
707 feet per second 482.045 miles per hour