With this information, you can calculate the quantity of leagues 690 miles is equal to.
¿What is the inverse calculation between 1 league and 690 miles?
Performing the inverse calculation of the relationship between units, we obtain that 1 league is 0.0043478261 times 690 miles.
Which is the same to say that 690 miles is 230 leagues.
Six hundred ninety miles equals to two hundred thirty leagues. *Approximation
A league is zero times six hundred ninety miles. *Approximation