With this information, you can calculate the quantity of miles per hour 660 knots is equal to.

¿What is the inverse calculation between 1 mile per hour and 660 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0013166307 times 660 knots.

Which is the same to say that 660 knots is 759.51444 miles per hour.

Six hundred sixty knots equals to seven hundred fifty-nine miles per hour. *Approximation

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