With this information, you can calculate the quantity of feet per second 389 miles per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 389 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.001752746 times 389 miles per hour.

Which is the same to say that 389 miles per hour is 570.53333 feet per second.

Three hundred eighty-nine miles per hour equals to five hundred seventy feet per second. *Approximation

A foot per second is zero times three hundred eighty-nine miles per hour. *Approximation