The result of your conversion between acre and square thou appears here
To convert between Acre and Square Thou you have to do the following:
First divide 0.09290304*43560 / 6.4516E-10 = 6272640000000.00097656
Then multiply the amount of Acre you want to convert to Square Thou, use the chart below to guide you.
Symbol: ac
No description
Symbol: sq thou
No description