Convert acres to hectares

ac
1 acre ≈
0.405 hectares
* rounded result

How to convert acres to hectares

To convert acres to hectares, multiply a acres value by 0.40468564224.

Formula ha = ac × 0.40468564224

Example: Convert 10 acres to hectares Calculations: 10 ac × 0.40468564224 ≈ 4.0469 ha

Acre (ac)

The acre is an imperial and US customary systems unit of area, defined as the area of a rectangle with sides of 66 and 660 feet. It is approximately equal to 0.4047 hectares.

Hectare (ha)

The hectare is a unit of area in the metric system, defined as the area of a square with sides of 100 meters. It is approximately equal to 2.4711 acres.

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Acres to Square kilometers Acres to Square meters Acres to Square miles Acres to Square yards Acres to Square feet Acres to Square inches