The result of your conversion between square millimeter and cawney appears here
To convert between Square Millimeter and Cawney you have to do the following:
First divide 0.000001 / (4/3) * (0.09290304*43560) = 0.
Then multiply the amount of Square Millimeter you want to convert to Cawney, use the chart below to guide you.
Symbol: mm²
No description
Symbol: cawney
No description