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

¿What is the inverse calculation between 1 mile per hour and 620 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0014015746 times 620 knots.

Which is the same to say that 620 knots is 713.48326 miles per hour.

Six hundred twenty knots equals to seven hundred thirteen miles per hour. *Approximation

A mile per hour is zero times six hundred twenty knots. *Approximation