The result of your conversion between square yard [survey] and perch appears here
To convert between Square Yard [survey] and Perch you have to do the following:
First divide 0.092903412*9 / 25.29285264 = 0.03305798
Then multiply the amount of Square Yard [survey] you want to convert to Perch, use the chart below to guide you.
Symbol: yd²
No description
Symbol: perch
No description