With this information, you can calculate the quantity of meters per second 669 knots is equal to.

¿What is the inverse calculation between 1 meter per second and 669 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 meter per second is 0.0029055971 times 669 knots.

Which is the same to say that 669 knots is 344.16333 meters per second.

Six hundred sixty-nine knots equals to three hundred forty-four meters per second. *Approximation

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