With this information, you can calculate the quantity of miles per hour 622 knots is equal to.

¿What is the inverse calculation between 1 mile per hour and 622 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0013970679 times 622 knots.

Which is the same to say that 622 knots is 715.78482 miles per hour.

Six hundred twenty-two knots equals to seven hundred fifteen miles per hour. *Approximation

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