With this information, you can calculate the quantity of feet per minute 489 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 489 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 2.0193722e-05 times 489 knots.

Which is the same to say that 489 knots is 49520.341 feet per minute.

Four hundred eighty-nine knots equals to forty-nine thousand five hundred twenty feet per minute. *Approximation

A foot per minute is two times four hundred eighty-nine knots. *Approximation