With this information, you can calculate the quantity of knots 64 miles per hour is equal to.
¿What is the inverse calculation between 1 knot and 64 miles per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.017980929 times 64 miles per hour.
Which is the same to say that 64 miles per hour is 55.614479 knots.
Sixty-four miles per hour equals to fifty-five knots. *Approximation
A knot is zero times sixty-four miles per hour. *Approximation