With this information, you can calculate the quantity of feet per minute 642 knots is equal to.

¿What is the inverse calculation between 1 foot per minute and 642 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 foot per minute is 1.5381199e-05 times 642 knots.

Which is the same to say that 642 knots is 65014.436 feet per minute.

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

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