With this information, you can calculate the quantity of feet per minute 9 knots is equal to.
¿What is the inverse calculation between 1 foot per minute and 9 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 0.0010971922 times 9 knots.
Which is the same to say that 9 knots is 911.41732 feet per minute.
Nine knots equals to nine hundred eleven feet per minute. *Approximation
A foot per minute is zero times nine knots. *Approximation