The result of your conversion between square league [nautical] and cong appears here
To convert between Square League [nautical] and Cong you have to do the following:
First divide 3.0869136E+07 / 1000 = 30869.136
Then multiply the amount of Square League [nautical] you want to convert to Cong, use the chart below to guide you.
Symbol: nm2
No description
Symbol: cong
No description