The result of your conversion between barn and square mile [survey, U.S. statute] appears here
To convert between Barn and Square Mile [survey, U.S. Statute] you have to do the following:
First divide 1E-28 / 2589998.5 = 0.
Then multiply the amount of Barn you want to convert to Square Mile [survey, U.S. Statute], use the chart below to guide you.
Symbol: b
No description
Symbol: mi²
No description