The result of your conversion between yard and acre [survey] appears here
To convert between Yard and Acre [survey] you have to do the following:
First divide ((0.003785411784/231)*1728)*27 / 0.092903412*43560 = 0.00018892
Then multiply the amount of Yard you want to convert to Acre [survey], use the chart below to guide you.
Symbol: yd
No description
Symbol: ac
No description