The result of your conversion between square yard [survey] and acre appears here
To convert between Square Yard [survey] and Acre you have to do the following:
First divide 0.092903412*9 / 0.09290304*43560 = 0.00020661
Then multiply the amount of Square Yard [survey] you want to convert to Acre, use the chart below to guide you.
Symbol: yd²
No description
Symbol: ac
No description