The result of your conversion between acre [survey] and rai appears here
To convert between Acre [survey] and Rai you have to do the following:
First divide 0.092903412*43560 / 1600 = 2.52929539
Then multiply the amount of Acre [survey] you want to convert to Rai, use the chart below to guide you.
Symbol: ac
No description
Symbol: rai
No description