1 Acre to Square Feet
1 acre equals 43,560 square feet.
How to use this tool
- Enter acres in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your square feet and the full breakdown beneath it.
1 acre equals exactly 43,560 square feet, a standard land measurement in the US.
Frequently asked questions
- How do I convert acres to square feet?
- Multiply the number of acres by 43560 to get square feet.