Utilonic
Utilonic

Acres to Hectares Converter

Convert acres to hectares instantly. Enter any acre value and the hectare equivalent appears immediately. Reference table covers small plots to large land holdings.

Formula:[value] ac ÷ 2.471 = [result] ha

How to convert Acres to Hectares

ac ÷ 2.471 = ha

For example: 5 ac ÷ 2.471 = 2.023 ha

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Common Acres to Hectares conversions

Common Acres to Hectares conversions
Acres (ac)Hectares (ha)
0.25 ac0.1012 ha
0.5 ac0.2023 ha
1 ac0.4047 ha
2 ac0.8094 ha
5 ac2.023 ha
10 ac4.047 ha
20 ac8.094 ha
50 ac20.23 ha
100 ac40.47 ha
200 ac80.94 ha
500 ac202.3 ha
1,000 ac404.7 ha

About this conversion

Acres to hectares converts land measurements from the traditional US and UK unit to the metric SI unit. One acre (4,046.86 m²) equals 0.4047 hectares; one hectare equals 2.4711 acres. The acre originated as the amount of land a yoke of oxen could plough in a day and remains in use in the US, UK, and many former British territories for land transactions. Europe uses hectares exclusively. Agricultural size reference: 1 acre = 0.4 ha (a large vegetable garden), 10 acres = 4.05 ha (a small farm), 100 acres = 40.5 ha (a medium farm), 640 acres = 1 square mile = 259 ha. US federal land is commonly described in acres; EU agricultural subsidy data uses hectares.

Frequently asked questions

How many hectares is 1 acre?+
1 acre equals approximately 0.4047 hectares.
How do I convert acres to hectares?+
Multiply the acres by 0.4047. For example, 10 acres × 0.4047 = 4.047 hectares.
How many acres is 1 hectare?+
1 hectare equals approximately 2.4711 acres.
How big is 1 acre?+
1 acre is 4,046.86 m² — roughly 90% of a standard football pitch, or a square approximately 64 m × 64 m.