| Unit | Value |
|---|---|
| Square Meter (m²) | 1 |
| Square Centimeter (cm²) | 10000 |
| Square Foot (ft²) | 10.76391 |
| Square Inch (in²) | 1550.0031 |
| Square Kilometer (km²) | 1e-6 |
| Hectare (ha) | 0.0001 |
| Acre (ac) | 0.00024710538 |
| Square Mile (mi²) | 3.8610216e-7 |
| Square Yard (yd²) | 1.19599 |
| Square Millimeter (mm²) | 1000000 |
This converter uses the square meter as its base unit. Each area unit is defined by how many square meters it contains, and conversion is a simple ratio of those factors.
Because area is two-dimensional, the conversion factors are the squares of the corresponding length factors. All math uses BigNumber precision for reliable results.
Convert 2 acres to square meters: 2 × 4,046.8564224 = 8,093.71 m². The factor 4,046.8564224 is the exact number of square meters in one acre, derived from the international foot definition.
One acre equals exactly 43,560 square feet. An acre was historically defined as the area a yoke of oxen could plow in one day, but today it is precisely defined in terms of square meters (4,046.8564224 m²).
A hectare is a metric unit of area equal to 10,000 square meters (100 m × 100 m). It is roughly 2.471 acres and is commonly used for measuring land area worldwide.
Multiply the number of square meters by 10.7639 to get square feet. One square meter equals approximately 10.764 square feet because one meter is about 3.281 feet, and 3.281² ≈ 10.764.