1 acre (ac) = 4,046.856422 square meters (m²). To convert, multiply by 4,046.856422: m² = ac × 4,046.856422. For example, 5 ac = 20,234.28211 m².
m² = ac × 4,046.856422
Acres to square meters table
| Acres (ac) | Square meters (m²) |
|---|---|
| 1 | 4,046.856422 |
| 2 | 8,093.712845 |
| 3 | 12,140.56927 |
| 4 | 16,187.42569 |
| 5 | 20,234.28211 |
| 10 | 40,468.56422 |
| 20 | 80,937.12845 |
| 25 | 101,171.4106 |
| 50 | 202,342.8211 |
| 100 | 404,685.6422 |
| 250 | 1,011,714.106 |
| 500 | 2,023,428.211 |
| 1,000 | 4,046,856.422 |
The two units
Acre (ac). The international acre: 43,560 square feet. The older US survey acre is very slightly larger.
Square meter (m²). The SI unit of area: a square one meter on each side.
Convert acres to other units
- Acres to square kilometers — 1 ac = 0.0040468564 km²
- Acres to square centimeters — 1 ac = 40,468,564.22 cm²
- Acres to hectares — 1 ac = 0.4046856422 ha
- Acres to square feet — 1 ac = 43,560 ft²
- Acres to square inches — 1 ac = 6,272,640 in²
- Acres to square yards — 1 ac = 4,840 yd²
- Acres to square miles — 1 ac = 0.0015625 mi²
Convert other units to square meters
Questions people ask
- How many square meters are in a acre?
- 4,046.856422.
- How do you convert acres to square meters?
- m² = ac × 4,046.856422. It is the same as dividing by 0.0002471054.
- How do you convert square meters back to acres?
- ac = m² ÷ 4,046.856422. See square meters to acres.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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