The result of your conversion between cong and square thou appears here
To convert between Cong and Square Thou you have to do the following:
First divide 1000 / 6.4516E-10 = 1550003100006.20019531
Then multiply the amount of Cong you want to convert to Square Thou, use the chart below to guide you.
Symbol: cong
No description
Symbol: sq thou
No description