With this information, you can calculate the quantity of miles per hour 420 feet per minute is equal to.
¿What is the inverse calculation between 1 mile per hour and 420 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.20952381 times 420 feet per minute.
Which is the same to say that 420 feet per minute is 4.7727273 miles per hour.
Four hundred twenty feet per minute equals to four miles per hour. *Approximation
A mile per hour is zero times four hundred twenty feet per minute. *Approximation
