Convert 1 Square Foot to Acres

How big is 1 square foot? What is 1 square foot in acres? 1 sq ft to acres conversion.
Amount
From
To
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1 Square Foot ≈
0.000022956841 Acres
result rounded
Decimal places
Result in Plain English
1 square foot is equal to about 23 millionths of a acre.
In Scientific Notation
1 square foot
= 1 x 100 square feet
≈ 2.29568 x 10-5 acres
Square Feet
A square foot is a unit of area. It is the size of a square that is one foot on a side. It is 144 square inches, 1/9th of a square yard, or approximately 0.093 square meters.
Common abbreviations: sq ft, sf, ft², ft^2
Acres
An acre is a unit of area equal to 1/640th of a square mile. It is about the size of an American football field.
Abbreviation: ac
Dimensions of 1 Square Feet
How big on a side is a 1 square foot room or building?
The dimensions will vary depending on the shape. If the area is squared-shaped, then the length of each side will be:
exactly 1 foot
Click here to calculate square footage based on dimensions.
Square Feet to Acres Conversions
results may be rounded
sq ft acres
1.00 0.000022957
1.01 0.000023186
1.02 0.000023416
1.03 0.000023646
1.04 0.000023875
1.05 0.000024105
1.06 0.000024334
1.07 0.000024564
1.08 0.000024793
1.09 0.000025023
1.10 0.000025253
1.11 0.000025482
1.12 0.000025712
1.13 0.000025941
1.14 0.000026171
1.15 0.000026400
1.16 0.000026630
1.17 0.000026860
1.18 0.000027089
1.19 0.000027319
1.20 0.000027548
1.21 0.000027778
1.22 0.000028007
1.23 0.000028237
1.24 0.000028466
1.25 0.000028696
1.26 0.000028926
1.27 0.000029155
1.28 0.000029385
1.29 0.000029614
1.30 0.000029844
1.31 0.000030073
1.32 0.000030303
1.33 0.000030533
sq ft acres
1.34 0.000030762
1.35 0.000030992
1.36 0.000031221
1.37 0.000031451
1.38 0.000031680
1.39 0.000031910
1.40 0.000032140
1.41 0.000032369
1.42 0.000032599
1.43 0.000032828
1.44 0.000033058
1.45 0.000033287
1.46 0.000033517
1.47 0.000033747
1.48 0.000033976
1.49 0.000034206
1.50 0.000034435
1.51 0.000034665
1.52 0.000034894
1.53 0.000035124
1.54 0.000035354
1.55 0.000035583
1.56 0.000035813
1.57 0.000036042
1.58 0.000036272
1.59 0.000036501
1.60 0.000036731
1.61 0.000036961
1.62 0.000037190
1.63 0.000037420
1.64 0.000037649
1.65 0.000037879
1.66 0.000038108
1.67 0.000038338
sq ft acres
1.68 0.000038567
1.69 0.000038797
1.70 0.000039027
1.71 0.000039256
1.72 0.000039486
1.73 0.000039715
1.74 0.000039945
1.75 0.000040174
1.76 0.000040404
1.77 0.000040634
1.78 0.000040863
1.79 0.000041093
1.80 0.000041322
1.81 0.000041552
1.82 0.000041781
1.83 0.000042011
1.84 0.000042241
1.85 0.000042470
1.86 0.000042700
1.87 0.000042929
1.88 0.000043159
1.89 0.000043388
1.90 0.000043618
1.91 0.000043848
1.92 0.000044077
1.93 0.000044307
1.94 0.000044536
1.95 0.000044766
1.96 0.000044995
1.97 0.000045225
1.98 0.000045455
1.99 0.000045684
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