The result of your conversion between yard and legua appears here
To convert between Yard and Legua you have to do the following:
First divide ((0.003785411784/231)*1728)*27 / 17920000 = 0.00000004
Then multiply the amount of Yard you want to convert to Legua, use the chart below to guide you.
Symbol: yd
No description
Symbol: legua
No description