The result of your conversion between section and acre [survey] appears here
To convert between Section and Acre [survey] you have to do the following:
First divide 2589998.5 / 0.092903412*43560 = 640.00000467
Then multiply the amount of Section you want to convert to Acre [survey], use the chart below to guide you.
Symbol: sec
No description
Symbol: ac
No description