With this information, you can calculate the quantity of knots 561 feet per minute is equal to.

¿What is the inverse calculation between 1 knot and 561 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.18051442 times 561 feet per minute.

Which is the same to say that 561 feet per minute is 5.5397235 knots.

Five hundred sixty-one feet per minute equals to five knots. *Approximation

A knot is zero times five hundred sixty-one feet per minute. *Approximation