The result of your conversion between yard and fanega appears here
To convert between Yard and Fanega you have to do the following:
First divide ((0.003785411784/231)*1728)*27 / 6430 = 0.0001189
Then multiply the amount of Yard you want to convert to Fanega, use the chart below to guide you.
Symbol: yd
No description
Symbol: fanega
No description