Free Online Area Converter

Convert between square meters, square feet, acres, hectares, and more with instant results.

Result
Formula

How the Area Converter Works

This tool converts between eight common area units by converting the input to square meters (the SI unit for area) first, then to the target unit. All conversion factors are based on exact international definitions where available. The formula is displayed with each result so you can confirm the calculation.

Common Area Conversions Reference

FromToFactor
1 AcreSquare Meters4,046.86
1 HectareAcres2.47105
1 Square FootSquare Meters0.092903
1 Square MileSquare Kilometers2.58999
1 Square MeterSquare Feet10.7639
1 Square YardSquare Feet9

When to Use an Area Converter

Area conversions are essential in real estate, agriculture, construction, and land surveying. Property sizes may be listed in square feet in one country and square meters in another. Farmland is often measured in acres or hectares. This tool handles all these conversions instantly, making it useful for property buyers, architects, farmers, and students working on geometry problems.

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Frequently Asked Questions

How many square feet are in an acre?
One acre equals exactly 43,560 square feet. An acre is roughly the size of a football field without the end zones.
What is a hectare?
A hectare is a metric unit of area equal to 10,000 square meters (100m × 100m). One hectare equals approximately 2.471 acres.
How do I convert square meters to square feet?
Multiply the square meter value by 10.7639. For example, 100 m² equals about 1,076.39 ft².
What is the difference between a square mile and a square kilometer?
One square mile equals about 2.59 square kilometers. A square mile is 640 acres, while a square kilometer is 100 hectares.
Is my data stored anywhere?
No. All conversions are calculated entirely in your browser. No data leaves your device.