With this information, you can calculate the quantity of feet per minute 221 miles per hour is equal to.

¿What is the inverse calculation between 1 foot per minute and 221 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 5.1419169e-05 times 221 miles per hour.

Which is the same to say that 221 miles per hour is 19448 feet per minute.

Two hundred twenty-one miles per hour equals to nineteen thousand four hundred forty-eight feet per minute. *Approximation

A foot per minute is five times two hundred twenty-one miles per hour. *Approximation