Calculate & Convert

Area Converter

Convert between m², km², square feet, acres and hectares.

Enter values

The formula

result = value × (factorₓ / factorᵧ)

All calculations run locally in your browser and update instantly as you type.

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Frequently asked questions

How big is a hectare?+
A hectare is 10,000 square metres — about 2.47 acres.
All calculations run locally in your browser. Nothing you type is sent to a server.