Convert hectare to acre

1 hectare = 2.471054 acres. Enter any value below for an exact conversion.

Value in hectares

1 ha =

2.471054 ac

acres

Need the reverse? Convert acre to hectare →

Formula

1 hectare = 2.471054 acres
acre = hectares × 2.471054
hectare = acres × 0.4046856

hectare to acre conversion table

1 ha2.471054 ac

2 ha4.942108 ac

3 ha7.413161 ac

5 ha12.35527 ac

10 ha24.71054 ac

20 ha49.42108 ac

25 ha61.77635 ac

50 ha123.5527 ac

100 ha247.1054 ac

1000 ha2471.054 ac

About converting hectares to acres

Hectares to acres converts the metric land unit used on most of the world's property and farm records into acres. One hectare is about 2.471 acres.

Method & sources

Conversions use exact legal definitions rather than rounded approximations: 1 inch = 2.54 cm and 1 pound = 0.45359237 kg (fixed by the 1959 international yard and pound agreement), 1 mile = 1.609344 km, and 1 US liquid gallon = 3.785411784 litres. Temperatures convert with °F = °C × 9⁄5 + 32 and K = °C + 273.15. Results are rounded only for display.

Page last updated: October 1, 2026

Frequently asked questions

How many acres are in a hectare?

One hectare equals 2.471054 acres. So 10 hectares is 24.71054 acres. Use the converter above for any value.

What is the formula to convert hectares to acres?

1 hectare = 2.471054 acres acre = hectares × 2.471054 hectare = acres × 0.4046856

Is the hectare-to-acre conversion exact?

Yes. The conversion factor between hectares and acres is defined exactly, so results are precise — only rounded for display.

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