With this information, you can calculate the quantity of knots 49 miles per hour is equal to.
¿What is the inverse calculation between 1 knot and 49 miles per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.023485295 times 49 miles per hour.
Which is the same to say that 49 miles per hour is 42.579836 knots.
Forty-nine miles per hour equals to forty-two knots. *Approximation
A knot is zero times forty-nine miles per hour. *Approximation