With this information, you can calculate the quantity of knots 57 kilometers per hour is equal to.

¿What is the inverse calculation between 1 knot and 57 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.032491228 times 57 kilometers per hour.

Which is the same to say that 57 kilometers per hour is 30.777538 knots.

Fifty-seven kilometers per hour equals to thirty knots. *Approximation

A knot is zero times fifty-seven kilometers per hour. *Approximation