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Acres to Hectares Converter

Free online acres to hectares converter. Instantly convert ac to ha with formula and conversion table.

Acres (ac)

Hectares (ha)

Convert Acres to Hectares

Enter any land area in acres and instantly get the equivalent in hectares. Used in agriculture, real estate, and land surveying worldwide.

Acres to Hectares Formula

To convert acres to hectares, multiply by 0.404686:

ha = ac × 0.404686

For example, 10 acres = 10 × 0.404686 = 4.047 hectares.

What is an acre?

An acre is a unit of area used in the US, UK, and other countries using the imperial system. One acre equals 43,560 square feet or about 4,047 square meters.

What is a hectare?

A hectare is the standard metric unit for land area, used globally in agriculture and land measurement. One hectare equals 10,000 square meters or about 2.471 acres.

Acres to hectares conversion table

Acres (ac)	Hectares (ha)
1 ac	0.4047 ha
2 ac	0.8094 ha
5 ac	2.0234 ha
10 ac	4.0469 ha
20 ac	8.0937 ha
50 ac	20.2343 ha
100 ac	40.4686 ha
200 ac	80.9372 ha
500 ac	202.3430 ha
1000 ac	404.6860 ha

Popular Acre to Hectare Conversions

1ac = 0.4047ha 2ac = 0.8094ha 5ac = 2.0234ha 10ac = 4.0469ha 20ac = 8.0937ha 50ac = 20.2343ha 100ac = 40.4686ha 200ac = 80.9372ha 500ac = 202.343ha 1000ac = 404.686ha

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