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About Area Converter Online
This tool converts area measurements between square meters, square kilometers, square miles, square feet, square inches, square yards, acres, and hectares. Enter a value in any unit and all other units update instantly.
Area conversions come up in real estate (comparing lot sizes across countries), agriculture (acres vs hectares), construction (square feet vs square meters), and geographic calculations. Having a reliable converter that covers both metric and imperial units in one place saves repeated lookups.
All conversions are calculated using exact conversion factors with full floating-point precision.
How to use this tool
How to convert areas
Enter the area value
Type the area in the Value field. Decimals are fine — use a dot (e.g. 0.5 or 12.75).
Pick the source unit
From offers m² (square metres), km² (square kilometres), ft² (square feet), ac (acres), and ha (hectares).
Pick the target unit
To lists the same units. Reference factors used by the tool: 1 ac ≈ 4046.86 m², 1 ha = 10,000 m², 1 ft² ≈ 0.0929 m².
Press Run and copy
Result is computed via m² as the bridge with 12 significant digits. The card also shows a summary like "2 ac equals to 8093.71 m²" — copy whichever form you need.