The result of your conversion between acre and cawney appears here
To convert between Acre and Cawney you have to do the following:
First divide 0.09290304*43560 / (4/3) * (0.09290304*43560) = 0.75
Then multiply the amount of Acre you want to convert to Cawney, use the chart below to guide you.
Symbol: ac
No description
Symbol: cawney
No description