With this information, you can calculate the quantity of feet per minute 647 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 647 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.5262334e-05 times 647 knots.

Which is the same to say that 647 knots is 65520.779 feet per minute.

Six hundred forty-seven knots equals to sixty-five thousand five hundred twenty feet per minute. *Approximation

A foot per minute is one times six hundred forty-seven knots. *Approximation