With this information, you can calculate the quantity of miles per hour 628 knots is equal to.

¿What is the inverse calculation between 1 mile per hour and 628 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0013837201 times 628 knots.

Which is the same to say that 628 knots is 722.68949 miles per hour.

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

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