With this information, you can calculate the quantity of miles per hour 615 feet per minute is equal to.
¿What is the inverse calculation between 1 mile per hour and 615 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.14308943 times 615 feet per minute.
Which is the same to say that 615 feet per minute is 6.9886364 miles per hour.
Six hundred fifteen feet per minute equals to six miles per hour. *Approximation
A mile per hour is zero times six hundred fifteen feet per minute. *Approximation