Convert land area: Square Meters (㎡) ↔ Acres (ac) — precise for real estate, land sales, and property planning.
Select conversion direction:
Land Area Conversion Formula (International Standard):
1 Acre = 4046.8564224 Square Meters | 1 Square Meter = 0.000247105 Acres
Acres = ㎡ ÷ 4046.8564224 | ㎡ = Acres × 4046.8564224 (Results: 2 decimal places)
*Statutory definition: 1 Acre = 43560 Square Feet = 4046.8564224 ㎡ (global land measurement standard)
Metric unit: Global real estate, construction, urban planning, residential/commercial lots
Display format:
Quick conversions (common land sizes) - click to auto-fill:
Useful for land transactions or property planning? Share with agents, investors, or anyone measuring land:
Understanding land area units for global real estate, construction, and property transactions.
| Unit | Symbol | Conversion Factor | Common Uses |
|---|---|---|---|
| Square Meter | ㎡ | 1 ㎡ = 0.000247105 ac = 10.7639 sq ft = 0.0001 ha | Global real estate, urban planning, residential/commercial lots, construction, metric-system countries |
| Acre | ac | 1 ac = 4046.8564224 ㎡ = 43560 sq ft = 0.404686 ha | Large land tracts, farms, ranches, rural properties, real estate in US/UK/Australia, agricultural land |
| Square Meters (㎡) | ≈ | Acres (ac) | Property Type |
|---|---|---|---|
| 50 | ≈ | 0.01 | Tiny urban lot, backyard extension |
| 500 | ≈ | 0.12 | Standard residential plot (suburban) |
| 4047 | ≈ | 1.00 | Standard acre (farm/ranch parcel) |
| 10,000 | ≈ | 2.47 | Small development site, commercial property |
| 40,469 | ≈ | 10.00 | Large farm tract, industrial complex |
Area unit usage varies by region — critical for international real estate transactions:
| Region | Primary Area Units | Secondary Units | Conversion Priority |
|---|---|---|---|
| North America (US/Canada) | Acres, Square Feet | Square Meters | ㎡ → Acres (for international investors) |
| Europe, Asia, South America | Square Meters, Hectares | Acres | Acres → ㎡ (for local property listings) |
| Australia, New Zealand | Acres, Hectares | Square Meters | Dual display (both units common in real estate) |
About square meters, acres, and land area conversions
The conversion factor comes from the historical and statutory definition of an acre:
Precise factor: 1 acre = 4046.8564224 ㎡ (exact for international land transactions)
Practical use: 2-4 decimal places are sufficient for most real estate and construction needs
The choice depends on region, property size, and use case:
Use these cross-unit conversion factors for full land measurement flexibility:
1 Hectare (ha) = 10,000 ㎡ = 2.47105 Acres
1 Square Foot (sq ft) = 0.09290304 ㎡ = 0.0000229568 Acres
1 Acre = 0.404686 Hectares = 43,560 Square Feet
Practical cross-conversion examples:
These conversions are critical for international real estate investors, architects, and land developers working across metric and imperial markets.
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