The result of your conversion between square yard [survey] and square mile appears here
To convert between Square Yard [survey] and Square Mile you have to do the following:
First divide 0.092903412*9 / 0.09290304*27878400 = 0.00000032
Then multiply the amount of Square Yard [survey] you want to convert to Square Mile, use the chart below to guide you.
Symbol: yd²
No description
Symbol: mi²
No description