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 2138 feet per second into miles per hour we have to multiply 2138 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

2138 ft/s → V_(mph)

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

V_(mph) = 2138 ft/s × 0.68181818181818 mph

V_(mph) = 1457.7272727273 mph

The final result is:

2138 ft/s → 1457.7272727273 mph

We conclude that 2138 feet per second is equivalent to 1457.7272727273 miles per hour:

2138 feet per second = 1457.7272727273 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 0.0006859993763642 × 2138 feet per second.

Another way is saying that 2138 feet per second is equal to 1 ÷ 0.0006859993763642 miles per hour.

Approximate result

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

2138 ft/s ≅ 1457.727 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times two thousand one hundred thirty-eight 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