Area converter
Enter a plain decimal number and choose both area units.
Convert common metric and imperial area units.
About this tool
The area converter changes measurements between square millimetres, square centimetres, square metres, square kilometres, square inches, square feet, square yards, acres, hectares, and square miles. Use it for room plans, property listings, or material estimates that mix metric and imperial units. Enter a decimal value, choose the source and target units, and convert. Unit labels remain visible so you can check the measurement system before copying the result.