The result of your conversion between sitio and cawney appears here
To convert between Sitio and Cawney you have to do the following:
First divide 18000000 / (4/3) * (0.09290304*43560) = 3335.92264981
Then multiply the amount of Sitio you want to convert to Cawney, use the chart below to guide you.
Symbol: sitio
No description
Symbol: cawney
No description