The result of your conversion between square angstrom and barn appears here
To convert between Square Angstrom and Barn you have to do the following:
First divide 1.0E-20 / 1E-28 = 100000000.
Then multiply the amount of Square Angstrom you want to convert to Barn, use the chart below to guide you.
Symbol: A²
No description
Symbol: b
No description