With this information, you can calculate the quantity of knots 620 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 620 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0018560959 times 620 miles per hour.

Which is the same to say that 620 miles per hour is 538.76527 knots.

Six hundred twenty miles per hour equals to five hundred thirty-eight knots. *Approximation

A knot is zero times six hundred twenty miles per hour. *Approximation