Convert acres to hectars (ac to ha) and hectars to acres (ha to ac) Online Conversion Calculator - Converter

This calculator-converter provides conversion of acres to hectars (ac to ha) and backwards hectars to acres (ha to ac).

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Conversion Chart / Table
 acre to hectars Conversion Chart / Table: hectars to acres Conversion Chart / Table: ac = ha 1.0 = 0.40469 2.0 = 0.80937 3.0 = 1.21406 4.0 = 1.61874 5.0 = 2.02343 6.0 = 2.42811 7.0 = 2.8328 8.0 = 3.23749 9.0 = 3.64217 acre = hectars 10 = 4.04686 20 = 8.09371 30 = 12.14057 40 = 16.18743 50 = 20.23428 100 = 40.46856 500 = 202.34282 1000 = 404.68564 5000 = 2023.42822 ha = ac 1.0 = 2.47105 2.0 = 4.94211 3.0 = 7.41316 4.0 = 9.88422 5.0 = 12.35527 6.0 = 14.82632 7.0 = 17.29738 8.0 = 19.76843 9.0 = 22.23948 hectars = acres 10 = 24.71054 20 = 49.42108 30 = 74.13161 40 = 98.84215 50 = 123.55269 100 = 247.10538 500 = 1235.5269 1000 = 2471.05381 5000 = 12355.26905

The acre (plural form: acres; symbol or abbreviation: ac. or a.) is a unit of area used in several different systems, including Imperial units, English units and United States customary units. One acre = 0.404685642 hectares = 4840 square yards = 4046.85642 square meters = 0.00404685642 square kilometers = 43560 square feet = 6272640 square inches.