Direct answer

How Many Hectares in an Acre? 1 acre ≈ 0.404686 ha

1 acre equals about 0.404686 hectares. Land-area answer with the inverse (1 ha ≈ 2.471 acres) and converter links.

Question

How many hectares are in an acre?

1 acre equals approximately 0.404686 hectares (ha).

1 acre

≈ 0.404686 ha

1 ha

≈ 2.47105 acres

1 acre

≈ 4,046.86 m²

An international acre is 4,046.8564224 m². A hectare is exactly 10,000 m².

Multiply acres by 0.404686 to get hectares. Multiply hectares by 2.47105 to get acres.

Example: 10 acres ≈ 4.047 ha; 1 ha ≈ 2.471 acres.