Online Area Converter

Calculate and convert square meters, hectares, acres, and square kilometers for land and projects.

Area measures the surface extent of a region. Square meters (m²) are standard in real estate and construction. For agribusiness, the hectare (ha) is the main unit: 1 ha = 10,000 m². In the US, the acre is used: 1 acre = 4,046.86 m² (≈ 0.4047 ha). For large territories, square kilometers (km²) are used. This converter applies the exact factors of the SI and the BIPM.

Frequently Asked Questions

How many square meters are in 1 hectare?

1 hectare equals 10,000 square meters.

What is the difference between an acre and a hectare?

1 hectare is equal to about 2.47 acres.

How do I convert cm² to m²?

Divide the value in square centimeters by 10,000.

Why use acres?

An acre is the standard unit of area used in the United States and the United Kingdom.

Is the converter accurate for agribusiness?

Yes, we use the standard conversion factors of the International System.