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Acres to Square Feet Converter

Convert Acres to Square Feet instantly: 1 acre = 43,560 square feet. Free acres to square feet converter with formula, chart and examples.

1 acre = 43,560 square feet

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How to Convert Acres to Square Feet

The formula is square feet = acres × 43,560. 1 acre = 43,560 square feet. Type any value in the converter above for an instant answer, or use the chart below for the most common values.

This page is preset for acre to square foot conversions, but you can switch either list to any of the 39 units in the Area Converter.

Acres to Square Feet conversion chart

AcresSquare Feet
0.1 ac4,356 ft²
0.25 ac10,890 ft²
0.5 ac21,780 ft²
1 ac43,560 ft²
2 ac87,120 ft²
3 ac130,680 ft²
4 ac174,240 ft²
5 ac217,800 ft²
6 ac261,360 ft²
7 ac304,920 ft²
8 ac348,480 ft²
9 ac392,040 ft²
10 ac435,600 ft²
11 ac479,160 ft²
12 ac522,720 ft²
13 ac566,280 ft²
14 ac609,840 ft²
15 ac653,400 ft²
16 ac696,960 ft²
17 ac740,520 ft²
18 ac784,080 ft²
19 ac827,640 ft²
20 ac871,200 ft²
25 ac1,089,000 ft²
30 ac1,306,800 ft²
40 ac1,742,400 ft²
50 ac2,178,000 ft²
60 ac2,613,600 ft²
70 ac3,049,200 ft²
75 ac3,267,000 ft²
80 ac3,484,800 ft²
90 ac3,920,400 ft²
100 ac4,356,000 ft²
150 ac6,534,000 ft²
200 ac8,712,000 ft²
250 ac10,890,000 ft²
500 ac21,780,000 ft²
1,000 ac43,560,000 ft²

Common Acres to Square Feet conversions

  • 1 acre = 43,560 square feet

Popular area converters

How to Use the Acres to Square Feet Converter

  1. Type a value in the From box and choose its unit.
  2. Pick the unit you want in the To list — the result updates as you type.
  3. Use the swap button to reverse the conversion, or type in the To box to convert backwards.
  4. Check the All conversions table to see your value in every unit; click a row to make it the target.

Frequently Asked Questions

How many square feet are in an acre?

There are 43,560 square feet in 1 acre. Going the other way, 1 square foot = 0.00002295684114 acres.

How do I convert Acres to Square Feet?

Use the formula square feet = acres × 43,560. For example, 1 acre = 43,560 square feet. Or type the value in the converter above and the answer appears as you type.

What is the Acres to Square Feet formula?

square feet = acres × 43,560 — the conversion factor is exact to the digits shown, using the international definitions of both units.

What is 2 acres in square feet?

2 acres = 87,120 square feet.

What is 5 acres in square feet?

5 acres = 217,800 square feet.

What is 10 acres in square feet?

10 acres = 435,600 square feet.

What is 25 acres in square feet?

25 acres = 1,089,000 square feet.

What is 100 acres in square feet?

100 acres = 4,356,000 square feet.

Is this Acres to Square Feet converter accurate?

Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.

Can I convert Acres to other area units?

Yes — pick any unit in the From and To lists above, or open the full Area Converter, which handles 39 area units.

Is the Acres to Square Feet converter free?

Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.