Square Meters to Acres Converter
Type a value in square meters to see it in acres as you type, with the exact formula and a reference chart.
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How this was calculated
- 1 acre = 4,046.856422 square meters
- 4,047 ÷ 4,046.856422 = 1.0000355 ac
| m² | ac |
|---|---|
| 100 m² | 0.0247105 ac |
| 500 m² | 0.123553 ac |
| 1,000 m² | 0.247105 ac |
| 2,000 m² | 0.494211 ac |
| 4,046.86 m² | 1 ac |
| 5,000 m² | 1.23553 ac |
| 10,000 m² | 2.47105 ac |
| 20,000 m² | 4.94211 ac |
| 40,000 m² | 9.88422 ac |
| 50,000 m² | 12.3553 ac |
| 100,000 m² | 24.7105 ac |
| 500,000 m² | 123.553 ac |
| 1,000,000 m² | 247.105 ac |
| ac | m² |
|---|---|
| 0.02 ac | 80.9371 m² |
| 0.05 ac | 202.343 m² |
| 0.1 ac | 404.686 m² |
| 0.2 ac | 809.371 m² |
| 0.5 ac | 2,023.43 m² |
| 1 ac | 4,046.86 m² |
| 2 ac | 8,093.71 m² |
| 5 ac | 20,234.3 m² |
| 10 ac | 40,468.6 m² |
| 20 ac | 80,937.1 m² |
| 50 ac | 202,343 m² |
| 100 ac | 404,686 m² |
How to convert square meters to acres
1 square meter = 0.0002471054 acres. To convert square meters to acres, divide by 4,046.856422 (or multiply by 0.0002471054). A square meter is a 1 m × 1 m square. An acre is 43,560 square feet, about 4,046.86 m².
Worked examples
- 1,000 square meters = 0.247105 ac (1,000 ÷ 4,046.8564)
- 4,047 square meters = 1.00004 ac (4,047 ÷ 4,046.8564)
- 10,000 square meters = 2.47105 ac (10,000 ÷ 4,046.8564)
Where this conversion comes up
Square meters are used for home sizes and flooring outside the US; acres for land, farm and lot sizes in the US and UK. Land outside the US is listed in square meters, while US and UK listings use acres. An acre is 4,046.856 m², so a 1,000 m² plot is about a quarter of an acre (0.247 ac) and a hectare (10,000 m²) is 2.471 acres.
Quick estimate
Divide by 4,047, or multiply by 0.000247.
Common mistakes
- Multiplying instead of dividing. A acre is larger than a square meter, so the number of acres must come out smaller: 1,000 square meters = 0.247105 ac.
- Rounding too early. Keep the full factor until the last step; rounding 0.000247 to 0.00025 first puts large values noticeably off.
Related area converters: acres to square feet, hectares to acres, acres to hectares, square feet to square meters, square meters to square feet, square feet to acres.
Frequently asked questions
How do you convert square meters to acres?
Multiply the square meters by 0.0002471054 (or divide by 4,046.856422). For example, 4,047 square meters is 1.00004 acres.
How many acres are in one square meter?
One square meter is 0.0002471054 acres. A square meter is a 1 m × 1 m square.
What is 10,000 square meters in acres?
10,000 square meters is 2.47105 acres.
Is there a quick way to estimate square meters to acres?
Divide by 4,047, or multiply by 0.000247.