Hectares to Acres Converter
Enter a value in hectares and instantly get the equivalent in acres (1 ha = 2.47105 ac).
Use the Hectares to Acres Converter
Hectares to Acres
Acres to Hectares (Reverse)
Quick Reference — Common Land Sizes
Conversion Table
| Hectares (ha) | Acres (ac) | Notes |
|---|---|---|
| 0.1 | 0.2471 | Small garden plot |
| 0.5 | 1.2355 | Half a hectare |
| 1 | 2.4711 | Standard reference |
| 2 | 4.9421 | Small farm field |
| 5 | 12.3553 | Medium plot |
| 10 | 24.7105 | ~25 acres |
| 100 | 247.105 | Large farm |
| 1,000 | 2,471.05 | Station / large estate |
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Summary
This tool converts land area measurements from hectares (ha) to acres (ac) using the exact conversion factor of 1 hectare = 2.47105381613711 acres. It also supports reverse conversion from acres back to hectares, making it useful for any land or agricultural area calculation.
How it works
- Enter a value in the hectares field.
- The equivalent acreage is calculated instantly using the factor 1 ha = 2.47105 ac.
- Use the reverse field to convert acres back to hectares.
- Click a quick-reference preset to populate common land sizes.
- Copy the result with the copy button.
Use cases
- Compare land listings described in different units.
- Convert farm or agricultural field sizes for international buyers.
- Calculate the acreage of a property quoted in hectares.
- Convert national park or reserve areas between metric and imperial.
- Verify land survey figures across different measurement systems.
- Convert real estate listings between European and US conventions.
Frequently Asked Questions
Last updated: 2026-10-05 ·
Reviewed by Nham Vu