With this information, you can calculate the quantity of feet per minute 660 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 660 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.4961712e-05 times 660 knots.

Which is the same to say that 660 knots is 66837.27 feet per minute.

Six hundred sixty knots equals to sixty-six thousand eight hundred thirty-seven feet per minute. *Approximation

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