With this information, you can calculate the quantity of knots 611 feet per minute is equal to.
¿What is the inverse calculation between 1 knot and 611 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.16574238 times 611 feet per minute.
Which is the same to say that 611 feet per minute is 6.03346 knots.
Six hundred eleven feet per minute equals to six knots. *Approximation
A knot is zero times six hundred eleven feet per minute. *Approximation