With this information, you can calculate the quantity of knots 511 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 511 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0022520146 times 511 miles per hour.

Which is the same to say that 511 miles per hour is 444.04686 knots.

Five hundred eleven miles per hour equals to four hundred forty-four knots. *Approximation

A knot is zero times five hundred eleven miles per hour. *Approximation