Hectares to acres Converter

Answer
2.47105 acre = 1 ha

1 ha = 2.47105 acre. To convert hectares to acres, multiply by 2.471053815. To go back, multiply by 0.4046856422 (or divide by 2.471053815). Hectares measure farmland in metric countries; 1 ha = 10,000 m².

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Converted area
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How we calculated this

    For estimating and educational purposes only. Results are approximate and are not a substitute for a licensed professional, the manufacturer's instructions or your local code. Disclaimer

    Formula

    acre = ha × 2.471053815 ha = acre × 0.4046856422 10 ha × 2.471053815 = 24.7105 acre

    Hectares to acres table

    haacre
    0.1 ha0.247105 acre
    0.25 ha0.617763 acre
    0.5 ha1.23553 acre
    1 ha2.47105 acre
    2 ha4.94211 acre
    2.42 ha5.97995 acre
    3 ha7.41316 acre
    4.84 ha11.9599 acre
    5 ha12.3553 acre
    10 ha24.7105 acre
    20 ha49.4211 acre
    25 ha61.7763 acre
    50 ha123.553 acre
    100 ha247.105 acre
    200 ha494.211 acre
    500 ha1,235.53 acre
    1,000 ha2,471.05 acre

    Factors from NIST SP 811 and the BIPM SI Brochure; values rounded to 6 significant digits. Reverse: Acres to hectares.

    Frequently asked questions

    How many acres is 10 hectares?

    10 ha = 24.7105 acre.

    How many hectares is 1 acre?

    1 acre = 0.404686 ha.

    Open the full calculator: Area Converter: Square Feet to m², Acres and Hectares →