The result of your conversion between Yard and cawney appears here
To convert between Yard and Cawney you have to do the following:
First divide ((0.003785411784/231)*1728)*27 / (4/3) * (0.09290304*43560) = 0.00014169
Then multiply the amount of Yard you want to convert to Cawney, use the chart below to guide you.
Symbol: yds
No description
Symbol: cawney
No description