The result of your conversion between tatami [Japan] and square mile appears here
To convert between Tatami [Japan] and Square Mile you have to do the following:
First divide 1.62 / 0.09290304*27878400 = 0.00000063
Then multiply the amount of Tatami [Japan] you want to convert to Square Mile, use the chart below to guide you.
Symbol: tatami
No description
Symbol: mi²
No description