The result of your conversion between acre and tatami [Japan] appears here
To convert between Acre and Tatami [Japan] you have to do the following:
First divide 0.09290304*43560 / 1.62 = 2498.05952
Then multiply the amount of Acre you want to convert to Tatami [Japan], use the chart below to guide you.
Symbol: ac
No description
Symbol: tatami
No description