Area Converter
Square units, acres and hectares.
1 square meter = 0.0002471053815 ac. Enter any value to convert square meters (m²) to acres (ac), or use the table below for common values.
ac = m² × 0.0002471053815
Example: 10 m² = 0.002471053815 ac. To convert the other way, use m² = ac × 4,046.856422.
Quick mental estimate: multiply by about 0.00025.
| Square Meters (m²) | Acres (ac) |
|---|---|
| 1 m² | 0.0002471053815 ac |
| 2 m² | 0.0004942107629 ac |
| 3 m² | 0.0007413161444 ac |
| 4 m² | 0.0009884215259 ac |
| 5 m² | 0.001235526907 ac |
| 6 m² | 0.001482632289 ac |
| 7 m² | 0.00172973767 ac |
| 8 m² | 0.001976843052 ac |
| 9 m² | 0.002223948433 ac |
| 10 m² | 0.002471053815 ac |
| 15 m² | 0.003706580722 ac |
| 20 m² | 0.004942107629 ac |
| 25 m² | 0.006177634537 ac |
| 30 m² | 0.007413161444 ac |
| 40 m² | 0.009884215259 ac |
| 50 m² | 0.01235526907 ac |
| 75 m² | 0.01853290361 ac |
| 100 m² | 0.02471053815 ac |
| 250 m² | 0.06177634537 ac |
| 500 m² | 0.1235526907 ac |
| 1,000 m² | 0.2471053815 ac |
The square meter is the SI unit of area, used for floor space and property sizes in most countries.
The acre is 43,560 square feet (about 4,047 m²), the traditional unit for farmland and building plots in the US and UK.
Use the formula ac = m² × 0.0002471053815. For example, 10 m² = 0.002471053815 ac.
1 m² = 0.0002471053815 ac.
Use m² = ac × 4,046.856422. 1 ac = 4,046.856422 m².