With this information, you can calculate the quantity of knots 80 feet per minute is equal to.

¿What is the inverse calculation between 1 knot and 80 feet per minute?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 1.2658574 times 80 feet per minute.

Which is the same to say that 80 feet per minute is 0.7899784 knots.

Eighty feet per minute equals to zero knots. *Approximation

A knot is one times eighty feet per minute. *Approximation