Convert Acre to Square meter (m²)
Category: Area
1 acre = 4046.856422 m2
Precision: 6 decimals; very small non-zero results use significant digits.
How to convert acre to square meter (m²)
Area equals length squared. It appears in real estate, land management, material takeoffs, and GIS. Square meters are SI standard; acres and hectares are common for land reporting in different regions.
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Quick conversion table
Handy values for Acre to Square meter (m²). Click a value to calculate that result.
| Acre | Square meter (m²) |
|---|---|
| 4046.856422 | |
| 2023.428211 | |
| 10117.141056 | |
| 40468.564224 |
Conversion formula
Use the following formula:
Square meter (m²) ≈ Acre × 4046.8564224
Convert area from Acre to Square meter (m²) using a fixed unit ratio. Round only the final result.
Common mistakes
- Squaring a length conversion factor incorrectly or forgetting to square it.
Unit facts
- Acre: An acre is exactly 4,046.8564224 m²; traditional land measure in the Anglosphere.
- Square meter (m²): A square meter (m²) is the SI unit of area (1 m × 1 m).
About Acre
Acre
Exactly 4,046.8564224 m². Traditional land area in US/UK real estate and agriculture.
History: Medieval origins as the area ploughable in a day; later standardized to a fixed metric value.
About Square meter (m²)
Square meter (m²)
SI unit of area; equals the area of a square 1 m on a side. Used from floor plans to satellite remote sensing products.
History: Defined from the meter; fundamental for land measurement and building codes.
Frequently asked questions
How many Square meter (m²) are in one Acre?
Is Acre to Square meter (m²) conversion exact?
What is the fastest way to convert Acre to Square meter (m²)?
Convert Acre to other units
- acre → ha Hectare (ha)