With this information, you can calculate the quantity of miles per hour 221 feet per minute is equal to.
¿What is the inverse calculation between 1 mile per hour and 221 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.39819005 times 221 feet per minute.
Which is the same to say that 221 feet per minute is 2.5113636 miles per hour.
Two hundred twenty-one feet per minute equals to two miles per hour. *Approximation
A mile per hour is zero times two hundred twenty-one feet per minute. *Approximation
