With this information, you can calculate the quantity of miles per hour 665 knots is equal to.

¿What is the inverse calculation between 1 mile per hour and 665 knots?

Performing the inverse calculation of the relationship between units, we obtain that 1 mile per hour is 0.0013067312 times 665 knots.

Which is the same to say that 665 knots is 765.26833 miles per hour.

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

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