The result of your conversion between pyong and square fathom appears here
To convert between Pyong and Square Fathom you have to do the following:
First divide 3.306 / 3.3445228 = 0.98848182
Then multiply the amount of Pyong you want to convert to Square Fathom, use the chart below to guide you.
Symbol: pyong
No description
Symbol: ftm
No description