Convert land area: Acres (acre) ↔ Square Meters (m²) — precise for real estate, agriculture, and property measurement.
Select conversion direction:
Area Conversion Formula:
1 Acre = 4046.8564224 m² | 1 m² = 0.000247105 Acre
m² = Acre × 4046.8564224 | Acre = m² × 0.000247105 (Results: 3 decimal places)
*Derived from: 1 Acre = 4840 sq yards; 1 yard = 0.9144 m → 4840×(0.9144)² = 4046.8564224 m²
Imperial/US customary unit: Real estate (US/UK), agriculture, large land parcels
Display format:
Quick conversions (common land sizes) - click to auto-fill:
Useful for real estate or agriculture? Share with agents, farmers, or anyone measuring land:
Understanding land area units for real estate, agriculture, construction, and property valuation.
| Unit | Symbol | Conversion Factor | Common Uses |
|---|---|---|---|
| Acre | acre | 1 acre = 4046.8564224 m² | US/UK real estate, agricultural land, farms, large property parcels, land zoning |
| Square Meter | m² | 1 m² = 0.000247105 acre | International standard, global real estate, construction, building floors, small-to-medium land plots |
| Acres (acre) | ≈ | Square Meters (m²) | Application |
|---|---|---|---|
| 0.1 | ≈ | 404.686 | Small residential lot (urban area) |
| 0.5 | ≈ | 2023.428 | Large residential lot (suburb) |
| 2 | ≈ | 8093.713 | Small farm or equestrian property |
| 20 | ≈ | 80937.128 | Medium agricultural farm |
| 100 | ≈ | 404685.642 | Large estate or commercial farm |
Hectare is another common large-area unit (1 hectare = 10,000 m²) — compare with acre and m²:
| Unit | To m² | To Acre | Typical Use |
|---|---|---|---|
| Acre | × 4046.856 | 1 (base) | US/UK land, small-to-medium farms |
| Hectare (ha) | × 10,000 | × 2.47105 | Global agriculture, large land projects, conservation areas |
About acre, square meter, and land area conversions
The factor comes from historical and metric unit standardization:
Precise factor: 1 acre = 4046.8564224 m² (exact for international use)
Practical use: Round to 3–6 decimals (sufficient for most land measurements)
The choice depends on region and land size:
Pro tip: Use acres for land over 1000 m² (≈0.25 acre) in imperial regions for readability, and m² for smaller plots or international transactions.
Hectares are used for very large land areas, with simple cross-conversions:
1 Hectare (ha) = 10,000 m² = 2.47105 acres
1 Acre = 0.4046856 hectares
1 m² = 0.0001 hectares
Practical cross-conversion examples:
This converter works with hectares: first convert acres/m² to one another, then use the above factors to switch to hectares for large-scale projects.
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