With this information, you can calculate the quantity of knots 345 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 345 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0033355926 times 345 miles per hour.

Which is the same to say that 345 miles per hour is 299.7968 knots.

Three hundred forty-five miles per hour equals to two hundred ninety-nine knots. *Approximation

A knot is zero times three hundred forty-five miles per hour. *Approximation