The result of your conversion between acre [survey] and hectare appears here
To convert between Acre [survey] and Hectare you have to do the following:
First divide 0.092903412*43560 / 10000 = 0.40468726
Then multiply the amount of Acre [survey] you want to convert to Hectare, use the chart below to guide you.
Symbol: ac
No description
Symbol: ha
No description