With this information, you can calculate the quantity of knots 490 miles per hour is equal to.
¿What is the inverse calculation between 1 knot and 490 miles per hour?
Performing the inverse calculation of the relationship between units, we obtain that 1 knot is 0.0023485295 times 490 miles per hour.
Which is the same to say that 490 miles per hour is 425.79836 knots.
Four hundred ninety miles per hour equals to four hundred twenty-five knots. *Approximation
A knot is zero times four hundred ninety miles per hour. *Approximation