1 Hectare to Acres

1 ha ≈ 2.4711 ac

Calculation: ac = 1 ha × 2.47105 ≈ 2.4711 ac

Hectare to Acre Converter

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How big is 1 ha?

2.47 acres (107,639 sq ft) is about the size of a hobby farm or a small vineyard.

What does 1 ha look like?

Illustration of a hobby farm (about 4 acres)
2.47 acres (107,639 sq ft) is about the size of a hobby farm or a small vineyard.

Did you know? One hectare is 2.47 acres.

1 hectare = 10,000 m2 = 2.471 acres. Used worldwide in land measurement except in the US and UK.

How to Convert Hectare to Acre

1 hectare = 2.47105 acres exact

Acre = Hectare × 2.47105

Example: 1 ha × 2.47105 = 2.4711 ac

Reverse Conversion

To convert acres back to hectares:

  • Remember, 1 acre equals 0.404686 hectares.
  • To convert 2.4711 ac to ha, multiply 2.4711 x 0.404686, resulting in 1 ha.

exact This conversion factor is exact by international definition.

1 ha is also equal to:

About these units

Hectare: ha — The hectare is a metric unit of area equal to exactly 10,000 square meters, or equivalently 100 ares.

Acre: ac — The acre is a unit of area used in the US customary and British imperial systems.

Frequently Asked Questions

How much is 1 hectare in acres?

1 hectare equals 2.4711 acres. This is calculated by multiplying 1 by the conversion factor 2.47105.

What does 1 hectare look like in acres?

1 hectare (2.4711 acres) is a small park, a sports complex, or a large estate.

How do you calculate 1 hectare to acres?

Multiply 1 by the conversion factor 2.47105. The calculation is 1 × 2.47105 = 2.4711 acres. This factor is defined by international measurement standards.

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1 hectare = 2.47105 acres
1 hectare = 2.47105 acres — conversion chart

Nearby Conversions

2 hectares4.942 acres 3 hectares7.413 acres 4 hectares9.884 acres 5 hectares12.36 acres 6 hectares14.83 acres 7 hectares17.3 acres 8 hectares19.77 acres 9 hectares22.24 acres 10 hectares24.71 acres 11 hectares27.18 acres

For general conversions between hectares and acres, see the hectares to acres converter.

Also convert Hectares to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 Derived from SI base units (m², BIPM). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.