Area Converter
Free online area converter
Popular area conversions
About area units
Area is length squared. Square meter (m²) is the SI unit; hectare (ha) is widely used in land measurement.
- Acre: 4,046.8564224 m².
- Hectare: 10,000 m².
Units in Area Converter
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Acre
(acre)
An acre is 4,046.8564224 m², a traditional land measure still used in the UK and US.
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Hectare (ha)
(ha)
A hectare (ha) is 10,000 m² (100×100 m); common for agriculture and land planning.
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Square foot (ft²)
(ft2)
A square foot (ft²) is exactly 0.09290304 m², common in real estate in the US.
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Square kilometer (km²)
(km2)
Common area unit used in science, engineering, and daily life.
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Square meter (m²)
(m2)
A square meter (m²) is the SI unit of area, used for floor space, land, and blueprints.
-
Square yard (yd²)
(yd2)
A square yard (yd²) is exactly 0.83612736 m²; popular for measuring gardens or carpets.
Formulas and notes
When converting areas, square the length factor (e.g., 1 ft = 0.3048 m → 1 ft² = 0.09290304 m²).
Quick examples
FAQ
Is area conversion exact?
Many conversions are exact by definition (e.g., 1 in = 25.4 mm, 1 ft = 0.3048 m).
Can I share a specific result?
Yes. Every converter has a clean, shareable URL like
/convert/meter-to-foot/2.5
.