Area Unit Converter

To perform conversion between various area units, start by selecting the original unit using the “From:” drop-down list and the target unit from the “To:” drop-down list. Then enter the original value into the input field on the left. The tool will instantly display the converted value at the top of the page.  

This converter supports the following area units of measure:

Acre (ac):

A unit of area commonly used in the United States and other countries for measuring large plots of land.

Conversion to m²: 1 acre = 4046.86 m²

Conversion to ft²: 1 acre = 43,560 ft²

Are (a):

A metric unit of area used in the International System of Units (SI), primarily in Europe.

Conversion to m²: 1 are = 100 m²

Conversion to ft²: 1 are = 1076.39 ft²

Barn (barn):

A unit of area used in nuclear physics to describe the cross-sectional area of atomic nuclei.

Conversion to m²: 1 barn = 1 × 10⁻²⁸ m²

Circular Mil:

A unit of area used to measure the cross-sectional area of a wire.

Conversion to m²: 1 circular mil = 5.0671 × 10⁻¹⁰ m²

Hectare (ha):

A metric unit of area commonly used for measuring large land areas, especially in agriculture.

Conversion to m²: 1 hectare = 10,000 m²

Conversion to ft²: 1 hectare = 107,639.1 ft²

Rood:

An old English unit of area, historically used in the UK and other countries, equivalent to one-quarter of an acre.

Conversion to m²: 1 rood = 1011.71 m²

Conversion to ft²: 1 rood = 10,890 ft²

Square Centimeter (cm²):

A metric unit of area commonly used in everyday measurements.

Conversion to m²: 1 cm² = 0.0001 m²

Square Foot (ft²):

A unit of area commonly used in the United States and other countries for various purposes.

Conversion to m²: 1 ft² = 0.092903 m²

Square Inch (in²):

A unit of area commonly used in engineering and construction.

Conversion to m²: 1 in² = 0.00064516 m²

Square Kilometer (km²):

A metric unit of area commonly used for large land areas.

Conversion to m²: 1 km² = 1,000,000 m²

Conversion to ft²: 1 km² = 10,763,910.4 ft²

Square Meter (m²):

The standard unit of area in the International System of Units (SI).

Conversion to ft²: 1 m² = 10.7639 ft²

Square Mile (mi²):

A unit of area commonly used for large land areas, especially in the United States.

Conversion to m²: 1 mi² = 2,589,988.11 m²

Conversion to ft²: 1 mi² = 27,878,400 ft²

Square Yard (yd²):

A unit of area commonly used in the United States and other countries for smaller land areas.

Conversion to m²: 1 yd² = 0.836127 m²

Conversion to ft²: 1 yd² = 9 ft²