Formula & method
Convert square feet to acres and back. 1 acre = 43,560 sq ft.
Worked example
43,560 sq ft = 1 acre. To convert, divide square feet by 43,560.
FAQ
- How do I convert back?
- Use the ⇄ swap button above, or enter the value in the opposite direction.
- How big is an acre?
- About 90% of an American football field, or 4,047 m².