With this information, you can calculate the quantity of feet per minute 661 miles per hour is equal to.

¿What is the inverse calculation between 1 foot per minute and 661 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.7191583e-05 times 661 miles per hour.

Which is the same to say that 661 miles per hour is 58168 feet per minute.

Six hundred sixty-one miles per hour equals to fifty-eight thousand one hundred sixty-eight feet per minute. *Approximation

A foot per minute is one times six hundred sixty-one miles per hour. *Approximation