With this information, you can calculate the quantity of feet per minute 645 knots is equal to.
¿What is the inverse calculation between 1 foot per minute and 645 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.5309659e-05 times 645 knots.
Which is the same to say that 645 knots is 65318.241 feet per minute.
Six hundred forty-five knots equals to sixty-five thousand three hundred eighteen feet per minute. *Approximation
A foot per minute is one times six hundred forty-five knots. *Approximation