The result of your conversion between square fathom and perch appears here
To convert between Square Fathom and Perch you have to do the following:
First divide 3.3445228 / 25.29285264 = 0.13223193
Then multiply the amount of Square Fathom you want to convert to Perch, use the chart below to guide you.
Symbol: ftm
No description
Symbol: perch
No description