How to convert acres to square feet
- 1 Type a value in the acres box; the square feet appear as you type.
- 2 Or type in the square feet box to convert the other way.
- 3 Use the conversion table for common values.
Land sizes in acres
An acre is fixed at 43,560 sq ft, but plots are rarely square, so use the area on the survey or title document. For hectares or square metres, use the Area Converter; for kanal and marla, use Kanal to Marla.
- Roads and open space can take 30% to 40% of a development's acreage.
- A quarter acre is a common suburban house plot in many countries.
- Check whether a price is per acre or per square foot before comparing.
Features
Exact
1 acre = 43,560 sq ft, an area of 66 × 660 feet.
Two-way
Type square feet to get acres.
Land chart
From a tenth of an acre to a square mile, 640 acres.
When to use it
House plots
A quarter-acre plot is 10,890 sq ft. For marla and kanal, use Marla to Square Feet and Kanal to Marla.
Farms
A 25 acre murabba is 1,089,000 sq ft. For hectares, use the Area Converter.
Development
Developers compare land price per acre with price per square foot of building; 1 acre is 43,560 sq ft before roads and open space.
Sports fields
An American football field with end zones is about 1.32 acres.
Related Unit tasks
Frequently asked questions
How many square feet is 1 acre?
43,560 square feet.
How many square feet is half an acre?
21,780 square feet.
How many acres is 10,000 sq ft?
0.2296 acres, a little under a quarter of an acre.
How big is an acre in feet?
Any shape with 43,560 sq ft. A square acre is about 208.7 feet on each side.
How many square metres is an acre?
4,046.86 m², about 0.405 hectares.
How many kanal in an acre?
8 kanal, or 160 marla, using the 272.25 sq ft revenue marla.
Where did the acre come from?
Historically, the area one ox team could plough in a day, later fixed as 1 furlong by 1 chain, 660 × 66 feet.
How many acres in a square mile?
640 acres.
Is an acre bigger than a hectare?
No. A hectare is about 2.47 acres.
Who uses acres today?
The United States, the United Kingdom, Pakistan, India and several other countries still use acres for farm land and large plots, even where buildings are measured in metric units.
How do I measure an acre on the ground?
Measure the length and width of the land in feet, multiply them to get square feet, and divide by forty-three thousand five hundred and sixty. For irregular shapes, split the land into rectangles and triangles first.
Is a plot of land always a perfect rectangle?
Rarely. Boundaries can bend, so the area on the title deed or survey map is more reliable than a quick measurement of two sides.
How many square yards are in an acre?
Four thousand eight hundred and forty square yards, because each square yard is nine square feet.
How many houses fit on an acre?
It depends on plot size and how much land goes to roads and parks. With quarter-acre plots, about three houses fit once roads are allowed for, while small town plots can fit many more.
Why do land listings use both acres and square feet?
Large plots are easier to describe in acres, while builders and buyers often compare prices per square foot. Listing both helps every reader understand the size.
Built and reviewed by Hamza Farooq, founder and lead developer
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