With this information, you can calculate the quantity of feet per minute 439 knots is equal to.
¿What is the inverse calculation between 1 foot per minute and 439 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 2.249369e-05 times 439 knots.
Which is the same to say that 439 knots is 44456.912 feet per minute.
Four hundred thirty-nine knots equals to forty-four thousand four hundred fifty-six feet per minute. *Approximation
A foot per minute is two times four hundred thirty-nine knots. *Approximation