🗺️ Area converter

Hectare to Acre Converter

Convert hectares (ha) to acres (ac) instantly with the exact formula, a conversion table and chart.

ha

Results

Acres
2.47105381467 ac
Same value in every unit

📊 Hectare to Acre chart

Hectare to Acre — plotted against hectare (ha).

How to convert hectares to acres

To convert hectares to acres, multiply by 2.47105381467. Area conversions are essential for real estate, flooring, land surveys, farming and map reading.

ac = ha × 2.47105381467 ha = ac ÷ 2.47105381467
Hectare to Acre conversion – ha to ac formula illustration
Hectare (ha) → Acre (ac) at a glance.

Hectare to Acre conversion table

Hectare (ha)Acre (ac)
0.1 ha0.247105381467 ac
0.5 ha1.23552690734 ac
1 ha2.47105381467 ac
2 ha4.94210762934 ac
3 ha7.41316144401 ac
4 ha9.88421525869 ac
5 ha12.3552690734 ac
10 ha24.7105381467 ac
20 ha49.4210762934 ac
25 ha61.7763453668 ac
50 ha123.552690734 ac
100 ha247.105381467 ac
500 ha1,235.52690734 ac
1,000 ha2,471.05381467 ac

About the units

Hectare (ha)

A hectare equals 10,000 m² (a 100 m × 100 m square) and is the metric unit for farmland.

Acre (ac)

An acre equals 43,560 square feet (4,046.8564224 m²) and is used for land in the US and UK.

How to use this converter

  1. Type the number of hectares (ha) in the input box.
  2. The result in acres appears instantly — no button needed.
  3. See the same value in every other area unit just below.
  4. Use “Swap units” to convert acres back to hectares.

Tips for better results

  • Double-check which system a unit belongs to (for example US vs UK gallons).
  • Use the swap button to convert in the opposite direction instantly.
  • Bookmark the conversions you use most — each pair has its own page.

Frequently asked questions

How many acres are in one hectare?

One hectare equals 2.47105381467 acres. 2.47105381467 is the exact factor used by this converter.

How do I convert hectares to acres?

Multiply the value in hectares by 2.47105381467. To go the other way, multiply acres by 0.40468564224.

What is 10 ha in ac?

10 ha = 24.7105381467 ac. Also, 5 ha = 12.3552690734 ac and 100 ha = 247.105381467 ac.

What is the difference between a hectare and a acre?

A hectare equals 10,000 m² (a 100 m × 100 m square) and is the metric unit for farmland. An acre equals 43,560 square feet (4,046.8564224 m²) and is used for land in the US and UK.

Is this tool free and private?

Yes — the Hectare to Acre is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.

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