ToposSquare Feet to acre, hectare and square feet
Global Standard · Exact by definition
1 Square Feet = 1 square feet = 0.0000229568 acre = 0.0000092903 hectare.
1 acre = 43,560 Square Feet. 1 hectare = 107,639.1 Square Feet.
| 1 Square Feet in | Value |
|---|---|
| Square Meters | 0.092903 |
| Square Yards | 0.111111 |
| Acre | 0.0000229568 |
| Hectare | 0.0000092903 |
| Are | 0.00092903 |
| Decare | 0.000092903 |
| Centiare | 0.092903 |
| Square Kilometers | 0.000000092903 |
Reference: NIST Special Publication 811, Appendix B.9 (area), checked 2026-10-12.
Land unit sizes can differ between states and districts. Treat these as estimates and confirm the size used in your area with your land records or a surveyor.
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