Acres To Square Feet: How Many Square Feet Are In An Acre?

In order to convert acres to square feet and square feet to acres, feel free to use our conversion chart, conversion calculator, but also, learn the relationship between these units.

Conversion of acres to square feet and square feet to acres is an easy one because both acres and square feet are units of surface/area, making their conversion relatively easy.

sq ft to acres w400px

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Conversion Formulas
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Conversion Formulas

Both square feet and acres are units of area/surface, with the following relation between them:

1 Acre = 1 Chain * 1 Furlong = 1 Chain * 10 Chains = 66 feet * 660 feet = 10 square Chains = 43560 square Feet = 43560 ft²

1 ft² = 1/43560 Acre

Also,

1 Acre = 1/640 square mile = 0.0015625 mile²

1 Acre = 4046.8564224 m² = 0.40468564224 hectare

Thus, in order to convert area given in acres into the area given in square feet and vice versa, use these formulas:

S_acres = S_sq.ft. / 43560

S_sq.ft. = S_acres * 43560

Acres to Square Feet and Square Feet to Acres Conversion Examples

Using conversion formulas, it is fairly easy to convert acres to square feet and vice versa, just be careful with numbers since the difference between these units is rather large (43560x):

Half Acre to Square Feet:

Surface_{(square feet)} = 0.5 acres * 43560 = 21780 ft²

4.7 acres to Square Feet:

Surface_{(square feet)} = 4.7 acres * 43560 = 204732 ft²

100000 ft² to acres:

Surface_(acres) = 100000 / 43560 = ~2.29568 acres

etc.

Acres to Square Feet and Square Feet to Acres Conversion Calculator

In order to convert acres to square feet and square feet to gallons, feel free to use this conversion calculator - write the value that You have and click 'Calculate' to convert it:

Square Feet to Acres

Square Feet:

Acres: