Square Foot to Acre Conversion (ft² to ac²)

Please enter square foot (ft²) value of area unit to convert square foot to acre.

How Many Acre in a Square Foot?

There are 2.29567E-5 acre in a square foot.
1 Square Foot is equal to 2.29567E-5 Acre.
1 ft² = 2.29567E-5 ac²

Square Foot Definition

A square foot (pl. square feet) is one of the most commonly used non-metric and non-SI unit of area. In the countries traditionally tied with the Imperial system, a square foot can be used for measuring square footage of relatively small kinds of areas, including the one of rooms, middle size objects, etc. A square foot is equal to 144 square inches, or 0.0929 square meters. Instead of a common short symbol, this unit is usually marked as sq ft or ft2.

Convert Square Foot

Acre Definition

Used widely in the US customary system and the Imperial system, an acre is a unit of area equal to 1/640 of a square mile, or 0.4047 of a hectare, or 43,560 square feet. To imagine what an acre is, one can imagine the area which is equal to approximately 3/4 of the common football field. This unit of area has the international symbol of ac.

Convert Acre

About ft² to ac² Converter

This is a very easy to use square foot to acre converter. First of all just type the square foot (ft²) value in the text field of the conversion form to start converting ft² to ac², then select the decimals value and finally hit convert button if auto calculation didn't work. Acre value will be converted automatically as you type.

The decimals value is the number of digits to be calculated or rounded of the result of square foot to acre conversion.

You can also check the square foot to acre conversion chart below, or go back to square foot to acre converter to top.

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Square Foot to Acre Conversion Examples

1 ft² = 2.29567E-5 Acre

Example for 825 Square Foot: 
825 Square Foot = 825 (Square Foot) 
825 Square Foot = 825 x (2.29567E-5 Acre) 
825 Square Foot = 0.0189392775 Acre 

Example for 43560 Square Foot: 
43560 Square Foot = 43560 (Square Foot) 
43560 Square Foot = 43560 x (2.29567E-5 Acre) 
43560 Square Foot = 0.999993852 Acre 

Example for 7200 Square Foot: 
7200 Square Foot = 7200 (Square Foot) 
7200 Square Foot = 7200 x (2.29567E-5 Acre) 
7200 Square Foot = 0.16528824 Acre 

Square Foot to Acre Conversion Chart

Square FootAcre
1 ft²2.29567E-5 ac²
2 ft²4.59134E-5 ac²
3 ft²6.88701E-5 ac²
4 ft²9.18268E-5 ac²
5 ft²0.0001147835 ac²
6 ft²0.0001377402 ac²
7 ft²0.0001606969 ac²
8 ft²0.0001836536 ac²
9 ft²0.0002066103 ac²
10 ft²0.000229567 ac²
11 ft²0.0002525237 ac²
12 ft²0.0002754804 ac²
13 ft²0.0002984371 ac²
14 ft²0.0003213938 ac²
15 ft²0.0003443505 ac²
16 ft²0.0003673072 ac²
17 ft²0.0003902639 ac²
18 ft²0.0004132206 ac²
19 ft²0.0004361773 ac²
20 ft²0.000459134 ac²
21 ft²0.0004820907 ac²
22 ft²0.0005050474 ac²
23 ft²0.0005280041 ac²
24 ft²0.0005509608 ac²
25 ft²0.0005739175 ac²
26 ft²0.0005968742 ac²
27 ft²0.0006198309 ac²
28 ft²0.0006427876 ac²
29 ft²0.0006657443 ac²
30 ft²0.000688701 ac²
31 ft²0.0007116577 ac²
32 ft²0.0007346144 ac²
33 ft²0.0007575711 ac²
34 ft²0.0007805278 ac²
35 ft²0.0008034845 ac²
36 ft²0.0008264412 ac²
37 ft²0.0008493979 ac²
38 ft²0.0008723546 ac²
39 ft²0.0008953113 ac²
40 ft²0.000918268 ac²
41 ft²0.0009412247 ac²
42 ft²0.0009641814 ac²
43 ft²0.0009871381 ac²
44 ft²0.0010100948 ac²
45 ft²0.0010330515 ac²
46 ft²0.0010560082 ac²
47 ft²0.0010789649 ac²
48 ft²0.0011019216 ac²
49 ft²0.0011248783 ac²
50 ft²0.001147835 ac²
Square FootAcre
50 ft²0.001147835 ac²
55 ft²0.0012626185 ac²
60 ft²0.001377402 ac²
65 ft²0.0014921855 ac²
70 ft²0.001606969 ac²
75 ft²0.0017217525 ac²
80 ft²0.001836536 ac²
85 ft²0.0019513195 ac²
90 ft²0.002066103 ac²
95 ft²0.0021808865 ac²
100 ft²0.00229567 ac²
105 ft²0.0024104535 ac²
110 ft²0.002525237 ac²
115 ft²0.0026400205 ac²
120 ft²0.002754804 ac²
125 ft²0.0028695875 ac²
130 ft²0.002984371 ac²
135 ft²0.0030991545 ac²
140 ft²0.003213938 ac²
145 ft²0.0033287215 ac²
150 ft²0.003443505 ac²
155 ft²0.0035582885 ac²
160 ft²0.003673072 ac²
165 ft²0.0037878555 ac²
170 ft²0.003902639 ac²
175 ft²0.0040174225 ac²
180 ft²0.004132206 ac²
185 ft²0.0042469895 ac²
190 ft²0.004361773 ac²
195 ft²0.0044765565 ac²
200 ft²0.00459134 ac²
205 ft²0.0047061235 ac²
210 ft²0.004820907 ac²
215 ft²0.0049356905 ac²
220 ft²0.005050474 ac²
225 ft²0.0051652575 ac²
230 ft²0.005280041 ac²
235 ft²0.0053948245 ac²
240 ft²0.005509608 ac²
245 ft²0.0056243915 ac²
250 ft²0.005739175 ac²
255 ft²0.0058539585 ac²
260 ft²0.005968742 ac²
265 ft²0.0060835255 ac²
270 ft²0.006198309 ac²
275 ft²0.0063130925 ac²
280 ft²0.006427876 ac²
285 ft²0.0065426595 ac²
290 ft²0.006657443 ac²
295 ft²0.0067722265 ac²

Square Foot to Acre Common Values

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