## 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 729 feet per second into miles per hour we have to multiply 729 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

729 ft/s → V(mph)

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

V(mph) = 729 ft/s × 0.68181818181818 mph

V(mph) = 497.04545454545 mph

The final result is:

729 ft/s → 497.04545454545 mph

We conclude that 729 feet per second is equivalent to 497.04545454545 miles per hour:

729 feet per second = 497.04545454545 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 0.0020118884316415 × 729 feet per second.

Another way is saying that 729 feet per second is equal to 1 ÷ 0.0020118884316415 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 twenty-nine feet per second is approximately four hundred ninety-seven point zero four five miles per hour:

729 ft/s ≅ 497.045 mph

An alternative is also that one mile per hour is approximately zero point zero zero two times seven hundred twenty-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

feet per second (ft/s) miles per hour (mph)
730 feet per second 497.727 miles per hour
731 feet per second 498.409 miles per hour
732 feet per second 499.091 miles per hour
733 feet per second 499.773 miles per hour
734 feet per second 500.455 miles per hour
735 feet per second 501.136 miles per hour
736 feet per second 501.818 miles per hour
737 feet per second 502.5 miles per hour
738 feet per second 503.182 miles per hour
739 feet per second 503.864 miles per hour