The result of your conversion between square mil and tatami [Japan] appears here
To convert between Square Mil and Tatami [Japan] you have to do the following:
First divide 6.4516E-10 / 1.62 = 0.
Then multiply the amount of Square Mil you want to convert to Tatami [Japan], use the chart below to guide you.
Symbol: sq mil
No description
Symbol: tatami
No description