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 9779 feet per second into miles per hour we have to multiply 9779 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

9779 ft/s → V_(mph)

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

V_(mph) = 9779 ft/s × 0.68181818181818 mph

V_(mph) = 6667.5 mph

The final result is:

9779 ft/s → 6667.5 mph

We conclude that 9779 feet per second is equivalent to 6667.5 miles per hour:

9779 feet per second = 6667.5 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 0.00014998125234346 × 9779 feet per second.

Another way is saying that 9779 feet per second is equal to 1 ÷ 0.00014998125234346 miles per hour.

Approximate result

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

9779 ft/s ≅ 6667.5 mph

An alternative is also that one mile per hour is approximately zero times nine thousand seven hundred seventy-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