Conversion formula

The conversion factor from miles per hour to feet per second is 1.4666666666667, which means that 1 mile per hour is equal to 1.4666666666667 feet per second:

1 mph = 1.4666666666667 ft/s

To convert 5420 miles per hour into feet per second we have to multiply 5420 by the conversion factor in order to get the velocity amount from miles per hour to feet per second. We can also form a simple proportion to calculate the result:

1 mph → 1.4666666666667 ft/s

5420 mph → V_(ft/s)

Solve the above proportion to obtain the velocity V in feet per second:

V_(ft/s) = 5420 mph × 1.4666666666667 ft/s

V_(ft/s) = 7949.3333333333 ft/s

The final result is:

5420 mph → 7949.3333333333 ft/s

We conclude that 5420 miles per hour is equivalent to 7949.3333333333 feet per second:

5420 miles per hour = 7949.3333333333 feet per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.00012579671251258 × 5420 miles per hour.

Another way is saying that 5420 miles per hour is equal to 1 ÷ 0.00012579671251258 feet per second.

Approximate result

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

5420 mph ≅ 7949.333 ft/s

An alternative is also that one foot per second is approximately zero times five thousand four hundred twenty miles per hour.

Conversion table

miles per hour to feet per second chart

For quick reference purposes, below is the conversion table you can use to convert from miles per hour to feet per second