The result of your conversion between acre [survey] and legua appears here
To convert between Acre [survey] and Legua you have to do the following:
First divide 0.092903412*43560 / 17920000 = 0.00022583
Then multiply the amount of Acre [survey] you want to convert to Legua, use the chart below to guide you.
Symbol: ac
No description
Symbol: legua
No description