The result of your conversion between cawney and dessiatina appears here
To convert between Cawney and Dessiatina you have to do the following:
First divide (4/3) * (0.09290304*43560) / 10925 = 0.49389552
Then multiply the amount of Cawney you want to convert to Dessiatina, use the chart below to guide you.
Symbol: cawney
No description
Symbol: dessiatina
No description