With this information, you can calculate the quantity of feet per second 420 miles per hour is equal to.
¿What is the inverse calculation between 1 foot per second and 420 miles per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per second is 0.0016233766 times 420 miles per hour.
Which is the same to say that 420 miles per hour is 616 feet per second.
Four hundred twenty miles per hour equals to six hundred sixteen feet per second. *Approximation
A foot per second is zero times four hundred twenty miles per hour. *Approximation
