🔄 Converters
🗺️ 🗺️ Area Converter: Square Meters, Acres, Hectares and More
Learn how to convert between area units: square meters, square feet, acres, hectares, and square miles. Covers formulas, the squaring effect, and real-world size comparisons.
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Area conversion is needed for real estate (sq ft vs sq m), land measurement (acres vs hectares), agriculture, and construction. Key insight: area scales as the square of length — if 1 foot = 0.3048 m, then 1 sq ft = 0.3048² = 0.0929 m². This squaring means area factors are very different from length factors.
Core Area Units
- Square meter (m²): SI base unit. About the size of a king-size bed.
- Square foot (ft²): US standard for interior space. 1 ft² = 0.0929 m².
- Hectare (ha): Agricultural standard. 1 ha = 10,000 m² (100m × 100m) ≈ 2.471 acres.
- Acre: US/UK land unit. 1 acre = 4,047 m² = 43,560 ft².
- Square kilometer (km²): 1 km² = 1,000,000 m².
- Square mile (mi²): 1 mi² = 640 acres = 2.59 km².
Conversion Formulas
| Convert |
Formula |
Example |
| ft² → m² | × 0.0929 | 1,000 ft² = 92.9 m² |
| m² → ft² | × 10.764 | 100 m² = 1,076 ft² |
| acres → hectares | × 0.4047 | 10 acres = 4.047 ha |
| hectares → acres | × 2.471 | 1 ha = 2.471 acres |
| km² → mi² | × 0.3861 | 10 km² = 3.86 mi² |
Real Estate Quick Reference
- 500 ft² ≈ 46.5 m² (studio apartment)
- 1,000 ft² ≈ 92.9 m² (2-bedroom)
- 2,000 ft² ≈ 185.8 m² (4-bedroom house)
Quick mental math: divide ft² by ~10 for approximate m²; multiply m² by ~10 for approximate ft².
Reference Comparisons
| Reference |
m² |
Acres |
| Tennis court | 261 | 0.06 |
| American football field | 5,351 | 1.32 |
| 1 hectare | 10,000 | 2.47 |
❓ Frequently Asked Questions
How do I convert square feet to square meters?▼
Multiply by 0.0929. For 1,000 ft²: 92.9 m². For the reverse (m² to ft²), multiply by 10.764. Quick approximation: divide ft² by 10 or 11 for m².
How many square feet is an acre?▼
1 acre = 43,560 square feet = 4,047 square meters = 0.4047 hectares. An acre is roughly a 208.7 ft × 208.7 ft square — about 90% of an American football field.
What is the difference between hectares and acres?▼
1 hectare = 2.471 acres. 1 acre = 0.4047 hectares. Hectares are the metric standard for land internationally; acres are used in the US and UK. A hectare is a 100m × 100m square.
How many acres in a square mile?▼
640 acres = 1 square mile. To convert mi² to acres: multiply by 640. To convert acres to mi²: divide by 640.
Why does area convert differently than length?▼
Area is two-dimensional. If 1 ft = 0.3048 m, then 1 ft² = 0.3048² = 0.0929 m². The squaring effect means area factors are always the square of the corresponding length factors — which is why knowing "1 foot = 30.48 cm" doesn't directly tell you the ft²-to-cm² conversion (it's 30.48² = 929 cm²).