The result of your conversion between legua and cawney appears here
To convert between Legua and Cawney you have to do the following:
First divide 17920000 / (4/3) * (0.09290304*43560) = 3321.09632692
Then multiply the amount of Legua you want to convert to Cawney, use the chart below to guide you.
Symbol: legua
No description
Symbol: cawney
No description