Acres to Hectares Conversion

How many hectares in an acre?

Acres to hectares (ac to ha) area units conversion factor is 0.404685642. To find out how many hectares in an acre, multiply the acre value by the conversion factor or use the converter.

1 Acre = 0.404685642 Hectares

There are 0.404685642 hectares in an acre, because an acre is defined as the area of 1 chain (66 ft) by 1 furlong (660 ft), that makes 66 ft * 660 ft = 43 560 sq. feet (or 4046.8564 sq. meters). Hectare is defined as the area of 100 ares (100 sq. meters), that makes 100 * 100 = 10 000 sq meters. If you divide the number of sq. meters in an acre by the number of sq. meters in a hectare, that makes 4046.8564 / 10000 = 0.404685642 hectares in an acre.

For example, to find out how many hectares there are in an acre and a half, multiply the acre value by the conversion factor, that makes 1.5 acres * 0.404685642 = 0.6 hectares in an acre and a half.

Acre is an imperial (UK) and US customary area measurement unit. An acre equals to 43560 square feet, 4840 sq. yards or 4046.8564 sq. meters. An acre is about 40 percent of a hectare. The abbreviation is "ac".

Hectare is a metric system area unit and mostly used for land measurement, agriculture and forestry. One hectare equals to 10,000 square meters (an area of a square with all sides are 100 meters). The abbreviation for hectare is "ha".

If scroll down, you may also create and print your own custom conversion table create your table.

Converter

Enter an acre value that you want to convert into hectare and click on the "convert" button.

For hectares to acres converter, go to hectares to acres

For all area units, go to area conversion

Create Custom Conversion Table

Acres to Hectares Conversion Table

AcreHectareAcreHectareAcreHectareAcreHectare
1 ac 0.40 ha 26 ac 10.52 ha 51 ac 20.64 ha 76 ac 30.76 ha
2 ac 0.81 ha 27 ac 10.93 ha 52 ac 21.04 ha 77 ac 31.16 ha
3 ac 1.21 ha 28 ac 11.33 ha 53 ac 21.45 ha 78 ac 31.57 ha
4 ac 1.62 ha 29 ac 11.74 ha 54 ac 21.85 ha 79 ac 31.97 ha
5 ac 2.02 ha 30 ac 12.14 ha 55 ac 22.26 ha 80 ac 32.37 ha
6 ac 2.43 ha 31 ac 12.55 ha 56 ac 22.66 ha 81 ac 32.78 ha
7 ac 2.83 ha 32 ac 12.95 ha 57 ac 23.07 ha 82 ac 33.18 ha
8 ac 3.24 ha 33 ac 13.35 ha 58 ac 23.47 ha 83 ac 33.59 ha
9 ac 3.64 ha 34 ac 13.76 ha 59 ac 23.88 ha 84 ac 33.99 ha
10 ac 4.05 ha 35 ac 14.16 ha 60 ac 24.28 ha 85 ac 34.40 ha
11 ac 4.45 ha 36 ac 14.57 ha 61 ac 24.69 ha 86 ac 34.80 ha
12 ac 4.86 ha 37 ac 14.97 ha 62 ac 25.09 ha 87 ac 35.21 ha
13 ac 5.26 ha 38 ac 15.38 ha 63 ac 25.50 ha 88 ac 35.61 ha
14 ac 5.67 ha 39 ac 15.78 ha 64 ac 25.90 ha 89 ac 36.02 ha
15 ac 6.07 ha 40 ac 16.19 ha 65 ac 26.30 ha 90 ac 36.42 ha
16 ac 6.47 ha 41 ac 16.59 ha 66 ac 26.71 ha 100 ac 40.47 ha
17 ac 6.88 ha 42 ac 17.00 ha 67 ac 27.11 ha 125 ac 50.59 ha
18 ac 7.28 ha 43 ac 17.40 ha 68 ac 27.52 ha 150 ac 60.70 ha
19 ac 7.69 ha 44 ac 17.81 ha 69 ac 27.92 ha 175 ac 70.82 ha
20 ac 8.09 ha 45 ac 18.21 ha 70 ac 28.33 ha 200 ac 80.94 ha
21 ac 8.50 ha 46 ac 18.62 ha 71 ac 28.73 ha 250 ac 101.17 ha
22 ac 8.90 ha 47 ac 19.02 ha 72 ac 29.14 ha 300 ac 121.41 ha
23 ac 9.31 ha 48 ac 19.42 ha 73 ac 29.54 ha 500 ac 202.34 ha
24 ac 9.71 ha 49 ac 19.83 ha 74 ac 29.95 ha 750 ac 303.51 ha
25 ac 10.12 ha 50 ac 20.23 ha 75 ac 30.35 ha 1000 ac 404.69 ha