square feet to acres (sq ft to ac) and ac to sq ft (acres to square foot) Online Conversion Calculator - Converter / Chart / Table
Convert square feet to acres
(sq ft to ac)
and acres to square feet
(ac to sq ft)
Online Conversion Calculator - Converter

This calculator-converter provides conversion of square feet to acres (sq ft to ac) and backwards acres to square feet (ac to sq ft).


Enter square feet or acres for conversion:
   

Select conversion type:


Rounding options:


Conversion Chart / Table
square foot to acres Conversion Chart / Table: acres to square feet Conversion Chart / Table:
sq ft = ac

1.0 = 0.0000229568411
2.0 = 0.0000459136823
3.0 = 0.0000688705234
4.0 = 0.0000918273646
5.0 = 0.000114784206
6.0 = 0.000137741047
7.0 = 0.000160697888
8.0 = 0.000183654729
9.0 = 0.00020661157
square foot = acres

10 = 0.000229568411
20 = 0.000459136823
30 = 0.000688705234
40 = 0.000918273646
50 = 0.00114784206
100 = 0.00229568411
500 = 0.0114784206
1000 = 0.0229568411
5000 = 0.114784206
ac = sq ft

1.0 = 43560
2.0 = 87120
3.0 = 130680
4.0 = 174240
5.0 = 217800
6.0 = 261360
7.0 = 304920
8.0 = 348480
9.0 = 392040
acres = square feet

10 = 435600
20 = 871200
30 = 1306800
40 = 1742400
50 = 2178000
100 = 4356000
500 = 21780000
1000 = 43560000
5000 = 217800000

The square foot (symbol or abbreviation: sq ft or Sq Ft, plural form: square feet) is a unit of area used in several different systems, including Imperial units, United States customary units and English units. One square foot = 0.0000229568411 acres = 0.111111111 square yards = 0.09290304 square meters = 144 square inches.


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square feet to acres (sq ft to ac) and ac to sq ft (acres to square foot) Online Conversion Calculator - Converter / Chart / Table

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