With this information, you can calculate the quantity of knots 420 miles per hour is equal to.
¿What is the inverse calculation between 1 knot and 420 miles per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0027399511 times 420 miles per hour.
Which is the same to say that 420 miles per hour is 364.97002 knots.
Four hundred twenty miles per hour equals to three hundred sixty-four knots. *Approximation
A knot is zero times four hundred twenty miles per hour. *Approximation