With this information, you can calculate the quantity of meters per second 15 knots is equal to.
¿What is the inverse calculation between 1 meter per second and 15 knots?
Performing the inverse calculation of the relationship between units, we obtain that 1 meter per second is 0.12958963 times 15 knots.
Which is the same to say that 15 knots is 7.7166667 meters per second.
Fifteen knots equals to seven meters per second. *Approximation
A meter per second is zero times fifteen knots. *Approximation