Area Converter
Free online area converter for square meters, square feet, acres, hectares, and square kilometers.
Popular Area Conversions
How to convert area units
Area conversion multiplies or divides the measurement by the ratio of square base units. All calculations execute locally inside your web browser.
Frequently Asked Questions
How many square feet are in an acre?+
One acre equals exactly 43,560 square feet.
Is my data sent to any remote server?+
No, all calculations execute locally in your web browser memory.
Why are area conversion factors squared?+
Area measures two dimensions, so converting a linear unit requires applying its conversion factor twice.
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