With this information, you can calculate the quantity of miles per hour 391 feet per minute is equal to.

¿What is the inverse calculation between 1 mile per hour and 391 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.22506394 times 391 feet per minute.

Which is the same to say that 391 feet per minute is 4.4431818 miles per hour.

Three hundred ninety-one feet per minute equals to four miles per hour. *Approximation

A mile per hour is zero times three hundred ninety-one feet per minute. *Approximation