With this information, you can calculate the quantity of knots 643 feet per minute is equal to.
¿What is the inverse calculation between 1 knot and 643 feet per minute?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.15749392 times 643 feet per minute.
Which is the same to say that 643 feet per minute is 6.3494514 knots.
Six hundred forty-three feet per minute equals to six knots. *Approximation
A knot is zero times six hundred forty-three feet per minute. *Approximation
