With this information, you can calculate the quantity of knots 311 feet per minute is equal to.
¿What is the inverse calculation between 1 knot and 311 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.32562248 times 311 feet per minute.
Which is the same to say that 311 feet per minute is 3.071041 knots.
Three hundred eleven feet per minute equals to three knots. *Approximation
A knot is zero times three hundred eleven feet per minute. *Approximation