The hectare is a metric unit of area equal to 10,000 square meters, or 100 ares — the area of a square 100 meters on each side.

The acre is a unit of area equal to 43,560 square feet (4,046.86 m²), historically the area a team of oxen could plow in one day.

Where is Hectare used in everyday life?

Farm sizes, vineyard areas, forestry management, urban planning zones, and national park boundaries.

What are common mistakes when converting Hectare?

Confusing hectare with acre — a hectare is about 2.47 acres, not equal to one. Also, 1 km² = 100 ha, not 1,000.

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hectares to acres

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"1" Hectare

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Hectare (ha)

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Square Meter(m²)Copy Answer
Square Kilometer(km²)Copy Answer
Square Hectometer(hm²)Copy Answer
Square Dekameter(dam²)Copy Answer
Square Decimeter(dm²)Copy Answer
Square Centimeter(cm²)Copy Answer
Square Millimeter(mm²)Copy Answer
Square Micrometer(µm²)Copy Answer
Square Nanometer(nm²)Copy Answer
Are(a)Copy Answer
Square Inch(in²)Copy Answer
Square Foot(ft²)Copy Answer
Square Yard(yd²)Copy Answer
Square Mile(mi²)Copy Answer
Acre(ac)Copy Answer
Acre (US Survey)(ac (US))Copy Answer
Square Foot (US Survey)(ft² (US))Copy Answer
Square Mile (US Survey)(mi² (US))Copy Answer
Barn(b)Copy Answer
Circular Inch(circ in)Copy Answer
Section(section)Copy Answer
Township(township)Copy Answer

22 conversions shown

How to Convert Hectare to Acre

To convert ha to acres: multiply by 2.471. To km²: divide by 100. To m²: multiply by 10,000.

1 ha = 10,000 m² = 100 a = 0.01 km² ≈ 2.471 acres.

For example, 1 Hectare (ha) = 2.471053815 Acre (ac).

Hectare to Acre — Common Values

Quick reference conversion table showing common Hectare to Acre values for area measurement
Hectare (ha)	Acre (ac)
0.001	0.002471053815
0.01	0.02471053815
0.1	0.2471053815
0.5	1.235526907
1	2.471053815
2	4.942107629
5	12.35526907
10	24.71053815
15	37.06580722
25	61.77634537
50	123.5526907
75	185.3290361
100	247.1053815
250	617.7634537
500	1235.526907
750	1853.290361
1000	2471.053815

Other Area Conversions