With this information, you can calculate the quantity of feet per minute 638 knots is equal to.
¿What is the inverse calculation between 1 foot per minute and 638 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.5477633e-05 times 638 knots.
Which is the same to say that 638 knots is 64609.361 feet per minute.
Six hundred thirty-eight knots equals to sixty-four thousand six hundred nine feet per minute. *Approximation
A foot per minute is one times six hundred thirty-eight knots. *Approximation
