With this information, you can calculate the quantity of feet per minute 581 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 581 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.6996093e-05 times 581 knots.

Which is the same to say that 581 knots is 58837.052 feet per minute.

Five hundred eighty-one knots equals to fifty-eight thousand eight hundred thirty-seven feet per minute. *Approximation

A foot per minute is one times five hundred eighty-one knots. *Approximation