The result of your conversion between tsubo and square fathom appears here
To convert between Tsubo and Square Fathom you have to do the following:
First divide 3.3058 / 3.3445228 = 0.98842203
Then multiply the amount of Tsubo you want to convert to Square Fathom, use the chart below to guide you.
Symbol: tsubo
No description
Symbol: ftm
No description