Land Area Tools
Convert hectares to acres quickly and accurately. Enter a land area, pick your units and see the result instantly. You can also switch to cents, grounds, square feet or square metres.
Results update as you type
Result
Rounded to 5 decimal places. For registration, confirm with a licensed surveyor.
Common values, ready to use. Figures are rounded to 5 decimal places.
| Hectares | Acres |
|---|---|
| 0.5 | 1.23553 |
| 1 | 2.47105 |
| 2 | 4.94211 |
| 5 | 12.35527 |
| 10 | 24.71054 |
| 20 | 49.42108 |
| 50 | 123.55269 |
| 100 | 247.10538 |
| 1,000 | 2,471.05381 |
| Acres | Hectares |
|---|---|
| 0.5 | 0.20234 |
| 1 | 0.40469 |
| 2 | 0.80937 |
| 5 | 2.02343 |
| 10 | 4.04686 |
| 20 | 8.09371 |
| 50 | 20.23428 |
| 100 | 40.46856 |
| 1,000 | 404.68564 |
Based on 1 cent = 435.6 sq ft and 1 ground = 2,400 sq ft, as commonly used in Tamil Nadu.
Both units measure land area. You will see them in sale deeds, patta and survey records, layout approvals and project brochures.
A hectare (ha) is a metric unit equal to 10,000 square metres, or a square that measures 100 metres on each side. It is used in government land records, agricultural data, forest land and town planning documents.
An acre (ac) is an imperial unit equal to 43,560 square feet, or about 4,046.86 square metres. In India it is widely used for farmland, large plots and gated layouts, often together with cents in Tamil Nadu and Kerala.
One hectare is equal to 2.47105 acres. Put simply, a hectare is roughly two and a half times the size of an acre.
Land documents, listings and approvals do not always use the same unit. Converting everything to one unit helps you compare plots fairly, check the area quoted by a seller and work out the real price per acre or per square foot.
1 hectare holds
2.47 acres Shown to scaleThe shaded square is one acre, placed inside one hectare.
| Hectare | Acre | |
|---|---|---|
| System | Metric | Imperial |
| Square metres | 10,000 | 4,046.86 |
| Square feet | 1,07,639 | 43,560 |
| Cents | 247.105 | 100 |
| Common use | Govt. records, planning, farm data | Land sales, farmland, layouts |
Hectares to acres
Acres = Hectares x 2.47105
Example: 3.5 hectares x 2.47105 = 8.64868 acres
Acres to hectares
Hectares = Acres / 2.47105
Example: 10 acres / 2.47105 = 4.04686 hectares (or 10 x 0.404686)
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99629 44444
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98848 00062
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73581 35136
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