How it works
ha = ac ÷ 2.47105381467.
Enter a value in acres to get its equivalent in hectares. Use the inverse button to switch conversion direction.
1 ac = 0.4 ha
ha = ac ÷ 2.47105381467.
The result expresses the value entered in acres as hectares. An acre is an area, not a fixed plot shape. Two plots with the same acreage can have very different dimensions.
Last verified:
ha = ac ÷ 2.47105381467.