Acres to Square Meters Converter
Convert acres to square meters instantly. One acre equals exactly 4,046.856 square meters. Type in either box to convert both ways, then use the chart, worked examples and everyday sizes below.
How to convert acres to square meters
Worked example: convert 15 acres to square meters. Using square meters ← acres × 4,046.856422, we get 15 × 4,046.856422 = 60,702.846 m². To check the result, convert back: 60,702.846 m² ÷ 4,046.856422 = 15 ac.
Acres to square meters chart
| Acres (ac) | Square meters (m²) |
|---|---|
| 1 ac | 4,046.856 m² |
| 2 ac | 8,093.713 m² |
| 3 ac | 12,140.57 m² |
| 4 ac | 16,187.43 m² |
| 5 ac | 20,234.28 m² |
| 6 ac | 24,281.14 m² |
| 8 ac | 32,374.85 m² |
| 10 ac | 40,468.56 m² |
| 12 ac | 48,562.28 m² |
| 15 ac | 60,702.85 m² |
| 20 ac | 80,937.13 m² |
| 25 ac | 101,171.4 m² |
| 30 ac | 121,405.7 m² |
| 40 ac | 161,874.3 m² |
| 50 ac | 202,342.8 m² |
| 75 ac | 303,514.2 m² |
| 100 ac | 404,685.6 m² |
| 150 ac | 607,028.5 m² |
| 200 ac | 809,371.3 m² |
| 250 ac | 1,011,714 m² |
| 500 ac | 2,023,428 m² |
| 1,000 ac | 4,046,856 m² |
Square meters to acres (reverse)
| Square meters (m²) | Acres (ac) |
|---|---|
| 1 m² | 0.0002471054 ac |
| 2 m² | 0.0004942108 ac |
| 5 m² | 0.001235527 ac |
| 10 m² | 0.002471054 ac |
| 20 m² | 0.004942108 ac |
| 50 m² | 0.01235527 ac |
| 100 m² | 0.02471054 ac |
| 250 m² | 0.06177635 ac |
| 500 m² | 0.1235527 ac |
| 1,000 m² | 0.2471054 ac |
About the acre and the square meter
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.
The square meter is the SI unit of area. It describes room sizes, apartments, flooring and building plots in most of the world.
One acre equals 4,046.856 square meters, which makes the acre the larger unit of the two.
Everyday sizes in acres and square meters
| Everyday example (approximate) | In acres | In square meters |
|---|---|---|
| A bedroom | 0.0029653 ac | 12 m² |
| A parking space | 0.0030888 ac | 12.5 m² |
| A one-bedroom apartment | 0.012355 ac | 50 m² |
| A basketball court | 0.10789 ac | 436.6 m² |
| A soccer pitch | 1.7643 ac | 7,140 m² |
| A hectare | 2.4711 ac | 10,000 m² |
Acres to square meters FAQ
How many square meters are in one acre?
One acre equals exactly 4,046.856422 square meters. In the other direction, one square meter equals 0.00024710538 acres.
How do I convert acres to square meters without a calculator?
convert 15 acres to square meters. Using square meters ← acres × 4,046.856422, we get 15 × 4,046.856422 = 60,702.846 m². To check the result, convert back: 60,702.846 m² ÷ 4,046.856422 = 15 ac. For a quick estimate, round the factor to 4,000. Then 15 ac is about 60,000 m², compared with the exact 60,702.8 m² (an error of 1.2%). That is close enough for planning, but use the calculator above when the number matters.
What is a parking space in square meters?
A parking space is about 0.0030888 acres, which is 12.5 square meters. Treat that as an approximate everyday figure rather than an official measurement.
Are the acres and square meters the same in every country?
The international acre is exactly 4,046.8564224 m²; the US survey acre differs by about 0.0002%. The square meter is the SI unit of area and the same worldwide.