Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can convert area values from square inches to acres and acres to square inches.
1 acre = 6272640 square inches
1 square inch = 2.0E-7 acres
The symbols used are sq in for square inch and ac for acre.
Convert 800 square inches to acres
800 sq in = 800*2.0E-7 ac = 0.0001275 ac