Acres to Hectares Conversion - How many hectares in an acre?

1 Acre = 0.404685642 hectare. 1 Hectare = 2.47105 acres.

Quick Lookup (Round: 2). acres to hectares

ac 1 1.5 2 2.5 3 3.5 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 60 70 80 90 100
ha 0.404 0.61 0.81 1.01 1.21 1.42 1.62 1.82 2.02 2.23 2.43 2.63 2.83 3.04 3.24 3.44 3.64 3.84 4.05 4.45 4.86 5.26 5.67 6.07 6.47 6.88 7.28 7.69 8.09 8.5 8.9 9.31 9.71 10.12 10.52 10.93 11.33 11.74 12.14 12.55 12.95 13.35 13.76 14.16 14.57 14.97 15.38 15.78 16.19 16.59 17 17.4 17.81 18.21 18.62 19.02 19.42 19.83 20.23 24.28 28.33 32.37 36.42 40.47
Round:
Enter Acre
Enter Hectare

1 Acre is equal to 0.404685642 hectare. To find out how many hectares there are in "x" acres, multiply the acre value "x" by 0.404685642.

1 Acre = 0.404685642 Hectare

1 Acre is equal to 0.404685642 hectare, 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 (1 are is 100 sq. meters), and equals to 100 * 100 = 10 000 sq. meters, that makes 4046.8564 / 10000 = 0.404685642 hectare 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 and US Customary area unit and defined as an area of 1 chain by 1 furlong (66 feet * 660 feet). The abbreviation is "ac".

Hectare is a metric system area unit and defined as 100 ares (hectare comes from "hecto" + "are", means 100 ares). 1 are is 100 square meters, that makes 1 hectare equals to 10 000 square meters. The abbreviation is "ha".

Create Custom Conversion Table
To create your own custom conversion table click "Create Table" botton. To change values, you may enter a "Start" value (1, 2.5, 5 etc), select a an "Increment" value (0.01, 5, 100 etc) and select an "Accuracy" value to round the result.

Acres to Hectares Conversion Table

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