With this information, you can calculate the quantity of knots 84 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 84 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.013699755 times 84 miles per hour.

Which is the same to say that 84 miles per hour is 72.994004 knots.

Eighty-four miles per hour equals to seventy-two knots. *Approximation

A knot is zero times eighty-four miles per hour. *Approximation