The result of your conversion between yard and square thou appears here
To convert between Yard and Square Thou you have to do the following:
First divide ((0.003785411784/231)*1728)*27 / 6.4516E-10 = 1185062400.
Then multiply the amount of Yard you want to convert to Square Thou, use the chart below to guide you.
Symbol: yd
No description
Symbol: sq thou
No description