The result of your conversion between perch and tatami [Japan] appears here
To convert between Perch and Tatami [Japan] you have to do the following:
First divide 25.29285264 / 1.62 = 15.612872
Then multiply the amount of Perch you want to convert to Tatami [Japan], use the chart below to guide you.
Symbol: perch
No description
Symbol: tatami
No description