With this information, you can calculate the quantity of knots 47 miles per hour is equal to.

¿What is the inverse calculation between 1 knot and 47 miles per hour?

Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.024484669 times 47 miles per hour.

Which is the same to say that 47 miles per hour is 40.841883 knots.

Forty-seven miles per hour equals to forty knots. *Approximation

A knot is zero times forty-seven miles per hour. *Approximation