The result of your conversion between tatami [Japan] and pyong appears here
To convert between Tatami [Japan] and Pyong you have to do the following:
First divide 1.62 / 3.306 = 0.49001815
Then multiply the amount of Tatami [Japan] you want to convert to Pyong, use the chart below to guide you.
Symbol: tatami
No description
Symbol: pyong
No description