With this information, you can calculate the quantity of feet per minute 641 knots is equal to.
¿What is the inverse calculation between 1 foot per minute and 641 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.5405195e-05 times 641 knots.
Which is the same to say that 641 knots is 64913.167 feet per minute.
Six hundred forty-one knots equals to sixty-four thousand nine hundred thirteen feet per minute. *Approximation
A foot per minute is one times six hundred forty-one knots. *Approximation