With this information, you can calculate the quantity of feet per minute 665 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 665 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.4849218e-05 times 665 knots.

Which is the same to say that 665 knots is 67343.613 feet per minute.

Six hundred sixty-five knots equals to sixty-seven thousand three hundred forty-three feet per minute. *Approximation

A foot per minute is one times six hundred sixty-five knots. *Approximation