The result of your conversion between square yard [survey] and pyong appears here
To convert between Square Yard [survey] and Pyong you have to do the following:
First divide 0.092903412*9 / 3.306 = 0.2529131
Then multiply the amount of Square Yard [survey] you want to convert to Pyong, use the chart below to guide you.
Symbol: yd²
No description
Symbol: pyong
No description