With this information, you can calculate the quantity of feet per second 425 miles per hour is equal to.

¿What is the inverse calculation between 1 foot per second and 425 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0016042781 times 425 miles per hour.

Which is the same to say that 425 miles per hour is 623.33333 feet per second.

Four hundred twenty-five miles per hour equals to six hundred twenty-three feet per second. *Approximation

A foot per second is zero times four hundred twenty-five miles per hour. *Approximation