With this information, you can calculate the quantity of feet per minute 815 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 815 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.2116233e-05 times 815 knots.

Which is the same to say that 815 knots is 82533.902 feet per minute.

Eight hundred fifteen knots equals to eighty-two thousand five hundred thirty-three feet per minute. *Approximation

A foot per minute is one times eight hundred fifteen knots. *Approximation