With this information, you can calculate the quantity of leagues 42 miles is equal to.

¿What is the inverse calculation between 1 league and 42 miles?

Performing the inverse calculation of the relationship between units, we obtain that 1 league is 0.071428571 times 42 miles.

Which is the same to say that 42 miles is 14 leagues.

Forty-two miles equals to fourteen leagues. *Approximation

A league is zero times forty-two miles. *Approximation