With this information, you can calculate the quantity of knots 4 feet per minute is equal to.

¿What is the inverse calculation between 1 knot and 4 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 25.317148 times 4 feet per minute.

Which is the same to say that 4 feet per minute is 0.03949892 knots.

Four feet per minute equals to zero knots. *Approximation

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