The result of your conversion between tatami [Japan] and yard appears here
To convert between Tatami [Japan] and Yard you have to do the following:
First divide 1.62 / ((0.003785411784/231)*1728)*27 = 2.11888
Then multiply the amount of Tatami [Japan] you want to convert to Yard, use the chart below to guide you.
Symbol: tatami
No description
Symbol: yd
No description