Convert SQFT to ACRES, Free
Type any SQFT value and see the ACRES result instantly. No button press needed.
How to convert SQFT to ACRES
Square feet and acres are both US customary area units, but they operate at very different scales: square feet for rooms and building footprints, acres for land parcels. One acre equals exactly 43,560 square feet. Converting between them is needed in real estate listings, land purchase decisions, and planning applications where the same property might be described in both units.
The calculation is instant in your browser: divide by 43,560 to go from square feet to acres. Type the square footage and the acreage appears right away.
Enter the square footage
Type the area in square feet. Typical lot sizes in the US range from a few thousand to hundreds of thousands of square feet.
Read the acre result
The converter divides by 43,560 and shows the acreage. 43,560 sq ft = 1 acre; 87,120 sq ft = 2 acres.
Copy the value
Highlight the acreage and copy it for your listing, appraisal, or planning document.
Convert in reverse
Switch to acres-to-sqft to go from an acreage figure to square feet.
Frequently asked questions
How many square feet is 1 acre?
Exactly 43,560 square feet. This is a defined value.
What is 0.25 acres in square feet?
0.25 x 43,560 = 10,890 square feet.
How big is a typical residential lot in acres?
A typical US suburban lot is roughly 6,000 to 10,000 square feet = 0.14 to 0.23 acres. Larger rural lots may be 1 to 5 acres or more.
How do I convert square feet to square meters?
Divide by 10.7639. 43,560 sq ft = 4,046.86 sq meters = 1 acre = 0.404686 hectares.
Why is 1 acre exactly 43,560 square feet?
The acre was historically defined as the area a yoke of oxen could plow in a day, which was standardized as a strip of land 1 chain (66 feet) wide and 1 furlong (660 feet) long = 43,560 sq ft.