With this information, you can calculate the quantity of knots 321 feet per minute is equal to.
¿What is the inverse calculation between 1 knot and 321 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.31547848 times 321 feet per minute.
Which is the same to say that 321 feet per minute is 3.1697883 knots.
Three hundred twenty-one feet per minute equals to three knots. *Approximation
A knot is zero times three hundred twenty-one feet per minute. *Approximation