Hectares to acres converter

1 ha = 2.471054 acres. To convert hectares to acres, divide by 0.404685642 (or multiply by ≈ 2.471054). Example: 10 ha = 24.71054 acres.

Result (acres)

acres = ha ÷ 0.404685642 · Swap: Acres to hectares

Open the full tool: Unit converter →

Hectares to acres chart

HectaresAcres
0.01 ha0.0247105 acres
0.06 ha0.148263 acres
0.1 ha0.247105 acres
0.25 ha0.617763 acres
0.5 ha1.23553 acres
1 ha2.47105 acres
2 ha4.94211 acres
5 ha12.3553 acres
10 ha24.7105 acres
20 ha49.4211 acres
50 ha123.553 acres
100 ha247.105 acres
1000 ha2471.05 acres

How to convert hectares to acres

Formula: acres = ha ÷ 0.404685642. Worked example: 10 ha = 24.71054 acres. Quick estimate: multiply by about 2.5 — the error is 1.2%, fine for everyday use but not for engineering or shopping by exact size.

About these units

A hectare is 10,000 m² (a 100 × 100 m square). An acre is 4,046.8564224 m², about 40% of a hectare. Acres are used for land and farm sizes in the US and UK; hectares are used almost everywhere else.

Category: area. Results on this page are calculated in your browser and rounded to 7 significant digits; the table above uses 6. For other units of area open the full unit converter, or use the reverse page — acres to hectares.

FAQ

How many acres are in one ha?

1 ha = 2.471053815 acres (rounded). Conversely, 1 acre = 0.4046856 ha.

What is 100 ha in acres?

100 ha = 247.1054 acres.

Is this converter accurate?

Yes — it uses the official definitions (1 ha = 10,000 m², 1 acre = 4046.8564224 m²) and shows results rounded to 7 significant digits.

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