With this information, you can calculate the quantity of feet per minute 90 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 90 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 0.00010971922 times 90 knots.

Which is the same to say that 90 knots is 9114.1732 feet per minute.

Ninety knots equals to nine thousand one hundred fourteen feet per minute. *Approximation

A foot per minute is zero times ninety knots. *Approximation