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Convert Acres to Hectares

ac\text{ac}
=
ha\text{ha}

Acre (ac)

An imperial unit of area equal to 4,840 square yards or 43,560 square feet.

Hectare (ha)

A non‑SI metric unit of area equal to 10,000 square meters (100 ares), accepted for use with the SI and widely used for land measurement.

Acres to Hectares Conversion Table

Acres (ac)Hectares (ha)
10.40469
20.80937
52.02343
104.04686
208.09372
5020.2343
10040.4686
250101.1715
500202.343
1000404.686

How to Convert Acres to Hectares

Conversion factor:

1 ac=0.40469 ha1\,\text{ac} = 0.40469\,\text{ha}

Inverse factor:

1 ha=2.47105 ac1\,\text{ha} = 2.47105\,\text{ac}

Example

Convert 15 ac to ha:

ha=ac×0.40469\text{ha} = \text{ac} \times 0.40469
ha=15×0.40469\text{ha} = 15 \times 0.40469
ha=6.07029\text{ha} = 6.07029
=6.07029 ha= 6.07029 \, \text{ha}

All conversions from Acres (ac)