With this information, you can calculate the quantity of meters per second 399 knots is equal to.

¿What is the inverse calculation between 1 meter per second and 399 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 meter per second is 0.0048717907 times 399 knots.

Which is the same to say that 399 knots is 205.26333 meters per second.

Three hundred ninety-nine knots equals to two hundred five meters per second. *Approximation

A meter per second is zero times three hundred ninety-nine knots. *Approximation