Square Meters to Acres Converter
Convert square meters to acres instantly. One square meter equals exactly 0.0002471054 acres. Type in either box to convert both ways, then use the chart, worked examples and everyday sizes below.
How to convert square meters to acres
Worked example: convert 12 square meters to acres. Using acres ← square meters × 0.0002471053815, we get 12 × 0.0002471053815 = 0.0029652646 ac. To check the result, convert back: 0.0029652646 ac ÷ 0.0002471053815 = 12 m².
Square meters to acres chart
| Square meters (m²) | Acres (ac) |
|---|---|
| 1 m² | 0.0002471054 ac |
| 2 m² | 0.0004942108 ac |
| 3 m² | 0.0007413161 ac |
| 4 m² | 0.0009884215 ac |
| 5 m² | 0.001235527 ac |
| 6 m² | 0.001482632 ac |
| 8 m² | 0.001976843 ac |
| 10 m² | 0.002471054 ac |
| 12 m² | 0.002965265 ac |
| 15 m² | 0.003706581 ac |
| 20 m² | 0.004942108 ac |
| 25 m² | 0.006177635 ac |
| 30 m² | 0.007413161 ac |
| 40 m² | 0.009884215 ac |
| 50 m² | 0.01235527 ac |
| 75 m² | 0.0185329 ac |
| 100 m² | 0.02471054 ac |
| 150 m² | 0.03706581 ac |
| 200 m² | 0.04942108 ac |
| 250 m² | 0.06177635 ac |
| 500 m² | 0.1235527 ac |
| 1,000 m² | 0.2471054 ac |
Acres to square meters (reverse)
| Acres (ac) | Square meters (m²) |
|---|---|
| 1 ac | 4,046.856 m² |
| 2 ac | 8,093.713 m² |
| 5 ac | 20,234.28 m² |
| 10 ac | 40,468.56 m² |
| 20 ac | 80,937.13 m² |
| 50 ac | 202,342.8 m² |
| 100 ac | 404,685.6 m² |
| 250 ac | 1,011,714 m² |
| 500 ac | 2,023,428 m² |
| 1,000 ac | 4,046,856 m² |
About the square meter and the acre
The square meter is the SI unit of area. It describes room sizes, apartments, flooring and building plots in most of the world.
An acre is 43,560 square feet. It is the traditional unit for farmland and large property in the US and UK; an American football field including end zones covers about 1.3 acres.
One acre equals 4,046.856 square meters, which makes the acre the larger unit of the two.
Everyday sizes in square meters and acres
| Everyday example (approximate) | In square meters | In acres |
|---|---|---|
| A bedroom | 12 m² | 0.0029653 ac |
| A parking space | 12.5 m² | 0.0030888 ac |
| A one-bedroom apartment | 50 m² | 0.012355 ac |
| A basketball court | 436.6 m² | 0.10789 ac |
| A soccer pitch | 7,140 m² | 1.7643 ac |
| A hectare | 10,000 m² | 2.4711 ac |
Square meters to acres FAQ
How many acres are in one square meter?
One square meter equals exactly 0.0002471053815 acres. In the other direction, one acre equals 4,046.8564 square meters.
How do I convert square meters to acres without a calculator?
convert 12 square meters to acres. Using acres ← square meters × 0.0002471053815, we get 12 × 0.0002471053815 = 0.0029652646 ac. To check the result, convert back: 0.0029652646 ac ÷ 0.0002471053815 = 12 m². For a quick estimate, round the factor to 0.00025. Then 12 m² is about 0.003 ac, compared with the exact 0.00296526 ac (an error of 1.2%). That is close enough for planning, but use the calculator above when the number matters.
What is a basketball court in acres?
A basketball court is about 436.6 square meters, which is 0.10789 acres. Treat that as an approximate everyday figure rather than an official measurement.
Are the square meters and acres the same in every country?
The square meter is the SI unit of area and the same worldwide. The international acre is exactly 4,046.8564224 m²; the US survey acre differs by about 0.0002%.