With this information, you can calculate the quantity of meters per second 521 knots is equal to.
¿What is the inverse calculation between 1 meter per second and 521 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 meter per second is 0.0037309875 times 521 knots.
Which is the same to say that 521 knots is 268.02556 meters per second.
Five hundred twenty-one knots equals to two hundred sixty-eight meters per second. *Approximation
A meter per second is zero times five hundred twenty-one knots. *Approximation