The result of your conversion between barn and square city block [Midwest U.S.] appears here
To convert between Barn and Square City Block [Midwest U.S.] you have to do the following:
First divide 1E-28 / 10117.141056 = 0.
Then multiply the amount of Barn you want to convert to Square City Block [Midwest U.S.], use the chart below to guide you.
Symbol: b
No description
Symbol: sq block
No description