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 6684 feet per second into miles per hour we have to multiply 6684 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

6684 ft/s → V_(mph)

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

V_(mph) = 6684 ft/s × 0.68181818181818 mph

V_(mph) = 4557.2727272727 mph

The final result is:

6684 ft/s → 4557.2727272727 mph

We conclude that 6684 feet per second is equivalent to 4557.2727272727 miles per hour:

6684 feet per second = 4557.2727272727 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 0.00021942948334331 × 6684 feet per second.

Another way is saying that 6684 feet per second is equal to 1 ÷ 0.00021942948334331 miles per hour.

Approximate result

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

6684 ft/s ≅ 4557.273 mph

An alternative is also that one mile per hour is approximately zero times six thousand six hundred eighty-four 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