The result of your conversion between square foot [survey] and cong appears here
To convert between Square Foot [survey] and Cong you have to do the following:
First divide 0.092903412 / 1000 = 0.0000929
Then multiply the amount of Square Foot [survey] you want to convert to Cong, use the chart below to guide you.
Symbol: ft2
No description
Symbol: cong
No description