The result of your conversion between fanega and acre [survey] appears here
To convert between Fanega and Acre [survey] you have to do the following:
First divide 6430 / 0.092903412*43560 = 1.58888124
Then multiply the amount of Fanega you want to convert to Acre [survey], use the chart below to guide you.
Symbol: fanega
No description
Symbol: ac
No description