The result of your conversion between cawney and acre appears here
To convert between Cawney and Acre you have to do the following:
First divide (4/3) * (0.09290304*43560) / 0.09290304*43560 = 1.33333333
Then multiply the amount of Cawney you want to convert to Acre, use the chart below to guide you.
Symbol: cawney
No description
Symbol: ac
No description