With this information, you can calculate the quantity of miles per hour 138 feet per minute is equal to.
¿What is the inverse calculation between 1 mile per hour and 138 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.63768116 times 138 feet per minute.
Which is the same to say that 138 feet per minute is 1.5681818 miles per hour.
One hundred thirty-eight feet per minute equals to one miles per hour. *Approximation
A mile per hour is zero times one hundred thirty-eight feet per minute. *Approximation