Convert Square Meter to Acre
Use this free converter to change square meters (m²) into acres (ac). Square meter and acre both measure area. As a quick reference, 1 m² equals 0.00024710538 ac, and 1 ac equals 4046.8564 m².
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Acre (ac)
0.00024710538
1 m² = 0.00024710538 ac
Area conversion table
| Square Meter | Acre |
|---|---|
| 0.01 | 0.0000024710538 |
| 0.1 | 0.000024710538 |
| 0.5 | 0.00012355269 |
| 1 | 0.00024710538 |
| 2 | 0.00049421076 |
| 3 | 0.00074131614 |
| 5 | 0.0012355269 |
| 10 | 0.0024710538 |
| 20 | 0.0049421076 |
| 25 | 0.0061776345 |
| 50 | 0.012355269 |
| 100 | 0.024710538 |
| 1,000 | 0.24710538 |
How to convert Square Meter to Acre
Multiply the square meter value by 0.00024710538 to get acres.
- Enter the number of square meters you want to convert.
- The converter instantly shows the equivalent value in acres.
- Worked example: 15 m² × 0.00024710538 = 0.0037065807 ac.
- Use the swap button to reverse the conversion (acre to square meter).
About these units
Square Meter (m²)
- Definition
- A square meter (m²) is the SI unit of area — the area of a square one meter on each side.
- History
- It is the derived SI area unit, defined directly from the meter.
- Current use
- Square meters express floor area, land, and material coverage across the metric world.
Acre (ac)
- Definition
- An acre (ac) is a unit of land area equal to 43,560 square feet, or about 4,047 square meters.
- History
- Originally the area a yoke of oxen could plough in a day, it was standardised in medieval England.
- Current use
- Acres measure farmland and real-estate plots in the US and UK.
Frequently asked questions
How many acres are in a square meter?
There are 0.00024710538 ac in 1 m². To convert, multiply the number of square meters by 0.00024710538.
How do I convert square meters to acres?
Multiply the square meter value by 0.00024710538 to get acres. For example, 10 m² = 0.0024710538 ac.
Is this square meter-to-acre converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Square Meter to other area units
| Unit | 1 Square Meter equals |
|---|---|
| Square Kilometer (km²) | 0.000001 km² |
| Square Centimeter (cm²) | 10000 cm² |
| Square Mile (mi²) | 3.8610e-7 mi² |
| Square Yard (yd²) | 1.19599 yd² |
| Square Foot (ft²) | 10.76391 ft² |
| Square Inch (in²) | 1550.0031 in² |
| Acre (ac) | 0.00024710538 ac |
| Hectare (ha) | 0.0001 ha |