The result of your conversion between square angstrom and perch appears here
To convert between Square Angstrom and Perch you have to do the following:
First divide 1.0E-20 / 25.29285264 = 0.
Then multiply the amount of Square Angstrom you want to convert to Perch, use the chart below to guide you.
Symbol: A²
No description
Symbol: perch
No description