One acre is equal to 43,560 square feet.

en.wikipedia.org/wiki/Acre

The acre is a unit of land area used in the imperial and US customary systems. It
is defined as the area of 1 chain by 1 furlong (66 by 660 feet), which is exactly
equal to <sup>1</sup>⁄...

www.thecalculatorsite.com/articles/units/how-big-is-an-acre.php

Jun 21, 2016 ... Or maybe you're studying for an exam and want to know how to convert square
feet to acres or acres to square meters, hectares or other units ...

www.thecalculatorsite.com/conversions/area/square-feet-to-acres.php

Convert from square feet to acres and acres to square feet with this handy
conversion tool.

www.metric-conversions.org/area/acres-to-square-feet.htm

Acres to Square Feet (ac to ft²) conversion calculator for Area conversions with
additional tables and formulas.

mathcentral.uregina.ca/QQ/database/QQ.09.04/shannon3.html

If you have a perfect square that is equal to 1 acre, what is the length of the sides
... One acre is 43,560 square feet so a square, with area one acre would have a ...

www.asknumbers.com/AcresToSquarefeetConversion.aspx

Acres to square feet area measurement units conversion table shows the most
common values for the quick reference. Alternatively, you may use the converters
...

mathcentral.uregina.ca/QQ/database/QQ.09.06/h/melinda1.html

Hi Melinda,. 43,560 square feet = an acre. If the land is a square (length=width), it
is 208.71 ft by 208.71 ft since 208,71 x 208.71 = 43,560. If the land is ...

www.unitconverters.net/area/acres-to-square-feet.htm

Instant online area units of acre to square foot conversion. The acre [ac] to square
foot [ft^2] conversion table and conversion steps are also listed.

www.infoplease.com/askeds/dimensions-acre.html

Because an acre is a measure of area, not length, it is defined in square feet. An
acre can be of any shape—a rectangle, a triangle, a circle, or even a star—so ...