The result of your conversion between tatami [Japan] and dunum, dunham appears here
To convert between Tatami [Japan] and Dunum, Dunham you have to do the following:
First divide 1.62 / 1000 = 0.00162
Then multiply the amount of Tatami [Japan] you want to convert to Dunum, Dunham, use the chart below to guide you.
Symbol: tatami
No description
Symbol: dunum
No description