The result of your conversion between pyong and tatami [Japan] appears here
To convert between Pyong and Tatami [Japan] you have to do the following:
First divide 3.306 / 1.62 = 2.04074074
Then multiply the amount of Pyong you want to convert to Tatami [Japan], use the chart below to guide you.
Symbol: pyong
No description
Symbol: tatami
No description