The result of your conversion between kattha [Nepal] and cawney appears here
To convert between Kattha [Nepal] and Cawney you have to do the following:
First divide 338 / (4/3) * (0.09290304*43560) = 0.06264121
Then multiply the amount of Kattha [Nepal] you want to convert to Cawney, use the chart below to guide you.
Symbol: kattha
No description
Symbol: cawney
No description