🗺️ Acres to Hectares Converter

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Converted Value
0.404686

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⚡ Acres to Hectares: the quick answer

1 ac = 0.404686 ha 1 acre equals 0.404686 hectares

To convert acres to hectares, multiply the value by 0.404686. To go the other way, multiply hectares by 2.47105 to get acres.

↔ Convert hectares to acres instead

🧮 Formula

Acres to Hectares
ha = ac × 0.404686
Hectares to Acres
ac = ha × 2.47105

Where

  • ac = the area in acres
  • ha = the area in hectares
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per acre) ÷ (square meters per hectare).

📊 Acres to Hectares conversion table

Acres (ac)Hectares (ha)
1 ac0.404686 ha
2 ac0.809371 ha
5 ac2.02343 ha
10 ac4.04686 ha
20 ac8.09371 ha
50 ac20.2343 ha
100 ac40.4686 ha
500 ac202.343 ha
1,000 ac404.686 ha

📘 About these units

Acre (ac). An acre is 43,560 square feet (4,046.8564 m²), used for land in the US, UK, India, Canada and Australia.

Hectare (ha). A hectare is 10,000 square meters (100 m × 100 m), the world's standard unit for farmland and large plots.

❓ Frequently asked questions

How many hectares are in one acre?

There are 0.404686 hectares in one acre.

How do I convert acres to hectares?

Multiply the number of acres by 0.404686. For example, 10 acres equal 4.04686 hectares.

How many acres are in one hectare?

One hectare equals 2.47105 acres.

What people are saying
★★★★★
Anonymous · 04 Oct 2026