With this information, you can calculate the quantity of knots 311 miles per hour is equal to.
¿What is the inverse calculation between 1 knot and 311 miles per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0037002555 times 311 miles per hour.
Which is the same to say that 311 miles per hour is 270.25161 knots.
Three hundred eleven miles per hour equals to two hundred seventy knots. *Approximation
A knot is zero times three hundred eleven miles per hour. *Approximation