With this information, you can calculate the quantity of knots 420 kilometers per hour is equal to.

¿What is the inverse calculation between 1 knot and 420 kilometers per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0044095238 times 420 kilometers per hour.

Which is the same to say that 420 kilometers per hour is 226.78186 knots.

Four hundred twenty kilometers per hour equals to two hundred twenty-six knots. *Approximation

A knot is zero times four hundred twenty kilometers per hour. *Approximation