All Area Equivalents
Area Conversion Table
| m² | km² | cm² | mm² | ha | ac |
|---|---|---|---|---|---|
| 1 | 0.000001 | 10,000 | 1,000,000 | 0.0001 | 0.00024711 |
| 5 | 0.000005 | 50,000 | 5,000,000 | 0.0005 | 0.0012355 |
| 10 | 0.00001 | 100,000 | 10,000,000 | 0.001 | 0.0024711 |
| 25 | 0.000025 | 250,000 | 25,000,000 | 0.0025 | 0.0061776 |
| 50 | 0.00005 | 500,000 | 50,000,000 | 0.005 | 0.012355 |
| 100 | 0.0001 | 1,000,000 | 100,000,000 | 0.01 | 0.024711 |
| 250 | 0.00025 | 2,500,000 | 250,000,000 | 0.025 | 0.061776 |
| 500 | 0.0005 | 5,000,000 | 500,000,000 | 0.05 | 0.12355 |
| 1,000 | 0.001 | 10,000,000 | 1.00000e+9 | 0.1 | 0.24711 |
Area Units
SI unit of area. Standard international unit for floor area, lot size, and construction quantities.
Used for large land areas, watershed boundaries, and regional planning.
Used for cross-sectional areas of structural members, pipe areas, and material properties.
Standard metric unit for rebar cross-section, wire gauge, and structural steel section properties.
Equal to 10,000 m² (100m x 100m). International standard for land area measurement.
Primary US land area unit. Equal to 43,560 ft². Standard for real estate, zoning, and land development.
Primary US unit for building floor area, roofing, and construction material estimates.
Used for cross-sectional areas of structural members, bolts, and reinforcing steel in US practice.
Used in US construction for paving, flooring, and earthwork surface area calculations.
Used for watershed areas, county planning, and large-scale land management. Equal to 640 acres.
Equal to 100 m². Basis for the hectare (100 ares). Occasionally used in European land measurement.
US Public Land Survey System unit equal to one square mile (640 acres). Used in land management.
Used in nuclear and particle physics for cross-sectional areas. 1 barn = 10⁻²⁸ m².
Popular Area Conversions
- Square Foot to Square Meter (ft² → m²)
- Square Meter to Square Foot (m² → ft²)
- Acre to Hectare (ac → ha)
- Hectare to Acre (ha → ac)
- Acre to Square Foot (ac → ft²)
- Square Foot to Acre (ft² → ac)
- Square Mile to Square Kilometer (mi² → km²)
- Square Inch to Square Millimeter (in² → mm²)
- Square Yard to Square Meter (yd² → m²)
- Acre to Square Meter (ac → m²)
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