The result of your conversion between square yard [survey] and tarea appears here
To convert between Square Yard [survey] and Tarea you have to do the following:
First divide 0.092903412*9 / 628.8 = 0.00132972
Then multiply the amount of Square Yard [survey] you want to convert to Tarea, use the chart below to guide you.
Symbol: yd²
No description
Symbol: tarea
No description