With this information, you can calculate the quantity of knots 20 feet per minute is equal to.

¿What is the inverse calculation between 1 knot and 20 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 5.0634296 times 20 feet per minute.

Which is the same to say that 20 feet per minute is 0.1974946 knots.

Twenty feet per minute equals to zero knots. *Approximation

A knot is five times twenty feet per minute. *Approximation