Area Converter
Convert between different units of area with our easy-to-use calculator.
About Area Units
Area is a measure of the size of a two-dimensional surface. It is measured in square units, such as square meters (m²) or square feet (ft²). Different area units are used in different contexts and regions around the world.
Common Area Units
- Square Meter (m²): The SI unit of area, equal to the area of a square with sides of 1 meter.
- Square Kilometer (km²): Used for large areas like cities or countries. 1 km² = 1,000,000 m².
- Hectare (ha): Commonly used for land area. 1 ha = 10,000 m².
- Acre (ac): A traditional unit used in the US and UK. 1 acre ≈ 4,046.86 m².
- Square Mile (mi²): Used for large areas in the US. 1 mi² = 2,589,988.11 m².
- Square Foot (ft²): Common in the US for building areas. 1 ft² ≈ 0.092903 m².
- Square Inch (in²): Used for small areas. 1 in² ≈ 0.00064516 m².
Conversion Formulas
To convert between area units, you need to know the conversion factors. All conversions can be done by multiplying or dividing by the appropriate factor. For example:
- To convert from square meters to square feet: multiply by 10.7639
- To convert from acres to hectares: multiply by 0.404686
- To convert from square kilometers to square miles: multiply by 0.386102
Applications
Area measurements are used in many fields:
- Real estate and construction (property size, floor area)
- Agriculture (field size, crop yield calculations)
- Geography (country size, land use planning)
- Physics and engineering (surface area calculations)