With this information, you can calculate the quantity of leagues 13 miles is equal to.
¿What is the inverse calculation between 1 league and 13 miles?
Performing the inverse calculation of the relationship between units, we obtain that 1 league is 0.23076923 times 13 miles.
Which is the same to say that 13 miles is 4.3333333 leagues.
Thirteen miles equals to four leagues. *Approximation
A league is zero times thirteen miles. *Approximation