With this information, you can calculate the quantity of feet per minute 393 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 393 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 2.5126539e-05 times 393 knots.

Which is the same to say that 393 knots is 39798.556 feet per minute.

Three hundred ninety-three knots equals to thirty-nine thousand seven hundred ninety-eight feet per minute. *Approximation

A foot per minute is two times three hundred ninety-three knots. *Approximation