ToolNestAcres to Square Meters Converter
Convert acres to square meters instantly with our free area converter. 1 acre = 4,046.856422 m² — type any value below and the result updates live.
Acres → Square Meters⇄ Swap: Square Meters → Acres
—
✓ Free forever · ✓ No signup · ✓ Runs in your browser.
Acres to Square Meters Formula
Square Meters = Acres × 4,046.856422 (Acres = Square Meters × 0.000247)
Area conversion for real estate, construction, and land — square inches, feet, yards, meters, kilometers, and miles, plus acres and hectares for larger parcels.
Acres to Square Meters Conversion Table
| Acres | Square Meters | |
|---|---|---|
| 1 ac | = | 4,046.856422 m² |
| 2 ac | = | 8,093.712845 m² |
| 5 ac | = | 20,234.282112 m² |
| 10 ac | = | 40,468.564224 m² |
| 25 ac | = | 101,171.41056 m² |
| 50 ac | = | 202,342.82112 m² |
| 100 ac | = | 404,685.64224 m² |
About Acres and Square Meters
An acre is 43,560 square feet — about 75% of an American football field. The US unit for land parcels.
A square meter is the SI unit of area — the standard for property listings across most of the world.
Frequently Asked Questions
How many square meters are in one acre?
One acre equals 4,046.856422 square meters. Multiply any acres value by 4,046.856422 to convert it.
What is the formula for converting acres to square meters?
Square Meters = Acres × 4,046.856422. To reverse it: acres = square meters × 0.000247.
How do I convert square meters back to acres?
Divide the square meters value by 4,046.856422 (equivalently, multiply by 0.000247). Or use our square meters-to-acres converter going the other way.
Which is bigger, a acre or a square meter?
A acre is bigger — one acre equals 4,046.856422 square meters.