The result of your conversion between cawney and square megameter appears here
To convert between Cawney and Square Megameter you have to do the following:
First divide (4/3) * (0.09290304*43560) / 1.0E+12 = 0.00000001
Then multiply the amount of Cawney you want to convert to Square Megameter, use the chart below to guide you.
Symbol: cawney
No description
Symbol: MM2
No description