The result of your conversion between yard and square micron appears here
To convert between Yard and Square Micron you have to do the following:
First divide ((0.003785411784/231)*1728)*27 / 1.0E-12 = 764554857983.99987793
Then multiply the amount of Yard you want to convert to Square Micron, use the chart below to guide you.
Symbol: yd
No description
Symbol: µ²
No description