The result of your conversion between square fathom and tarea appears here
To convert between Square Fathom and Tarea you have to do the following:
First divide 3.3445228 / 628.8 = 0.0053189
Then multiply the amount of Square Fathom you want to convert to Tarea, use the chart below to guide you.
Symbol: ftm
No description
Symbol: tarea
No description