Hectares to Acres Converter
Convert hectares to acres instantly, free in your browser. Enter an area in hectares and get the exact value in acres — no upload, no sign up.
Your result will appear here
Result
acres (ac)
—
1 ha = 2.47105 ac · ac = ha × 2.47105
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How to use
- Enter a value in hectares (ha) in the box above — it is already filled with 10 as an example.
- Click Convert to acres (ac) (or just keep typing — the result updates as you type).
- Read the converted value in acres (ac). Use Swap to convert back from acres (ac) to hectares (ha).
Frequently asked questions
What is the formula to convert hectares (ha) to acres (ac)?
1 ha = 2.47105 ac . ac = ha × 2.47105.
How do I convert acres (ac) back to hectares (ha)?
Use the reverse conversion: 1 ac = 0.404686 ha . ha = ac × 0.404686. Or just click the Swap button on this page — it flips the direction and converts your value back instantly.
When would I need to convert hectares (ha) to acres (ac)?
Hectares are the metric land-area unit used worldwide, while acres are still common in the United States and the United Kingdom. Use it for land purchases, farm sizes and real-estate listings.