With this information, you can calculate the quantity of kilometers per hour 3 knots is equal to.

¿What is the inverse calculation between 1 kilometer per hour and 3 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 kilometer per hour is 0.1799856 times 3 knots.

Which is the same to say that 3 knots is 5.556 kilometers per hour.

Three knots equals to five kilometers per hour. *Approximation

A kilometer per hour is zero times three knots. *Approximation