With this information, you can calculate the quantity of knots 172 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 172 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0066905782 times 172 miles per hour.

Which is the same to say that 172 miles per hour is 149.46391 knots.

One hundred seventy-two miles per hour equals to one hundred forty-nine knots. *Approximation

A knot is zero times one hundred seventy-two miles per hour. *Approximation