Hectares to Acres

    Convert hectares to acres for land, farms, parcels, real estate, GIS mapping, and environmental area reports.

    From
    To
    1 ha = 2.471054 ac1 ac = 0.404686 ha
    1 ha in other units
    mm²
    10,000,000,000
    cm²
    100,000,000
    10,000
    km²
    0.01
    sotka
    100
    ft²
    107,639.104167

    How to convert ha to ac

    To convert a value from hectares (ha) to acres (ac), enter the number in the converter above. Use the swap control if you need the reverse direction.

    x is the source value in ha; y is the result in ac.

    Conversion factor
    Direct factor: 2.471054 ac for 1 ha. Reverse factor: 0.404686 ha for 1 ac.

    Popular conversions

    Quick answers for common ha to ac values are available from the related conversion pages.

    Use the related tools section for fixed-value conversions and the reverse direction.

    Common conversion table

    Quick reference table for common ha to ac values:

    haac
    12.471054
    512.355269
    1024.710538
    50123.552691
    100247.105381
    1,0002,471.053815

    About hectares

    Hectare (ha) — One hectare is exactly 10,000 square meters.

    Common uses: Hectares are used for land, farms, forestry, parcels, GIS data, environmental reporting, and international real estate.

    About acres

    Acre (ac) — One acre is exactly 43,560 square feet, or 4,046.8564224 square meters.

    Common uses: Acres are common in the United States and parts of Canada for land, farms, parcels, real estate, and property records.

    Frequently Asked Questions

    Updated:

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