With this information, you can calculate the quantity of feet per minute 216 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 216 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 4.5716343e-05 times 216 knots.

Which is the same to say that 216 knots is 21874.016 feet per minute.

Two hundred sixteen knots equals to twenty-one thousand eight hundred seventy-four feet per minute. *Approximation

A foot per minute is four times two hundred sixteen knots. *Approximation