Free Area Converter – Convert Acres, sq ft & More
Convert between square meters, square feet, acres, hectares and more.
About the Area Converter
What is the Area Converter?
An area converter changes a surface measurement between square metric units and imperial land units such as acres and square feet.
Why use this calculator?
Real estate, landscaping and land records often quote area in different systems, so a reliable conversion keeps plans consistent.
How to use it
- Enter the area value.
- Choose the source and target units.
- Read the converted area.
Formula
Every unit is defined relative to the square meter.
One hectare is 10,000 m² and one acre is about 4,046.86 m².
Frequently Asked Questions
How many square feet are in an acre?
One acre equals 43,560 square feet.
What is a hectare?
A hectare is 10,000 square meters, or a square 100 m on each side, commonly used for land.
How precise are the conversions?
Conversions use standard, internationally defined factors and are rounded for display. They are accurate to the number of digits shown.
Can I convert back and forth without losing accuracy?
Yes. Enter the original value to get an exact inverse conversion; avoid chaining rounded results if you need maximum precision.
Which measurement system is used?
Both metric (SI) and US customary / imperial units are supported and clearly labelled.
Is this calculator free to use?
Yes. Every calculator on this site is completely free, with no hidden fees, no subscriptions and no limits on how many times you can use it.
How accurate are the results?
We use standard, widely accepted formulas and calculate in your browser using double-precision arithmetic. Results are rounded for readability, so treat them as reliable estimates rather than a guarantee. Real-world factors can vary the true figure.
Can I add this calculator to my own website?
Yes. Open this calculator page and use the "Add to your website" box in the sidebar to copy a ready-made iframe snippet, then paste it into any HTML page.
Does it work on a phone or tablet?
Yes. The layout is fully responsive, so it works on desktops, laptops, tablets and mobile phones, and every input adapts to touch screens.
Is the information I type kept private?
Yes. All calculations run locally in your browser. Nothing you enter is uploaded, stored or shared with anyone.