Area Converter
Convert between square millimeters, square meters, hectares, square kilometers, square inches, square feet and acres instantly — free and private.
Property listings, floor plans and farmland are measured in different units around the world, and this area converter translates between them in a blink. It covers metric land units like the hectare alongside imperial ones like the acre and square foot, using exact definitions. Enter an area once and get the precise equivalent live.
1 acre = 4,046.8564224 m² exactly.
How to use the Area Converter
- Type the area you want to convert in the value box.
- Choose the starting unit in the From list and the target unit in the To list.
- The converted area appears instantly below — adjust any field to recalculate.
Area Converter — FAQs
How many square meters are in one acre?
One international acre equals exactly 4,046.8564224 square meters, which is also 0.40468564224 hectares. This tool uses that exact definition, so converting land sizes for property listings or farm records gives you precise, legally consistent numbers every time.
Can I convert square feet to square meters for floor plans?
Yes. Select square foot as the From unit and square meter as the To unit. One square foot equals exactly 0.09290304 square meters, so a 1,200 sq ft apartment becomes 111.48 m² instantly — handy for comparing listings from countries that use different systems.
What is a hectare and when is it used?
A hectare is 10,000 square meters, roughly the size of a rugby field. It is the standard unit for farmland, forestry and large plots in most of the world. Farmers, surveyors and real-estate agents use it where acres were once common, and this tool converts between the two precisely.
Is my data uploaded anywhere?
Your data never leaves your device. This converter runs entirely in your browser using JavaScript, so nothing is uploaded, stored, shared or tracked. It works offline too, and you can use it as often as you like with complete confidence.