The result of your conversion between square yard and square astronomical unit appears here
To convert between Square Yard and Square Astronomical Unit you have to do the following:
First divide 0.09290304*9 / 2.2379523E+22 = 0.
Then multiply the amount of Square Yard you want to convert to Square Astronomical Unit, use the chart below to guide you.
Symbol: yd²
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Symbol: au2
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