Hectares to Acres Converter

Hectares to acres converts metric land areas—common in Europe, Australia and agriculture statistics—to US units. 1 ha ≈ 2.47105 acres.

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12.3553

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How to use the Hectares to Acres Converter

  1. Type the number of hectares in the box
  2. The value in acres appears instantly
  3. Use the table for common values, or switch units to convert anything else

Hectares to Acres formula

ac = ha × 2.47105381

Example: 5 ha × 2.4710538 = 12.3553 ac.

💡 A hectare is a 100 m × 100 m square, about 2.5 football fields.

Hectares to Acres conversion chart

HectaresAcres
0.5 ha1.23553 ac
1 ha2.47105 ac
2 ha4.94211 ac
5 ha12.3553 ac
10 ha24.7105 ac
20 ha49.4211 ac
25 ha61.7763 ac
50 ha123.553 ac
100 ha247.105 ac
200 ha494.211 ac
500 ha1,235.53 ac
1,000 ha2,471.05 ac

Frequently asked questions

How do I convert hectares to acres?

Use the formula ac = ha × 2.47105381. For example, 5 ha = 12.3553 ac.

How many acres are in 1 hectare?

1 ha = 2.4710538 ac.

Any handy reference points?

A hectare is a 100 m × 100 m square, about 2.5 football fields.

Is this hectares to acres converter accurate?

Yes. It uses exact definitions (for example, 1 inch = 2.54 cm and 1 lb = 0.45359237 kg) and shows up to 10 significant digits.

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