With this information, you can calculate the quantity of meters per second 665 knots is equal to.

¿What is the inverse calculation between 1 meter per second and 665 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 meter per second is 0.0029230744 times 665 knots.

Which is the same to say that 665 knots is 342.10556 meters per second.

Six hundred sixty-five knots equals to three hundred forty-two meters per second. *Approximation

A meter per second is zero times six hundred sixty-five knots. *Approximation