Convert Hectares to Acres

Enter your hectare value in the form below to get the value calculated in acres.

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Results in Acres:
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1 ha = 2.471054 ac

How to Convert Hectares to Acres

Calculators can be used to convert measurements from one unit to another

Convert hectares to acres with this simple formula:

acres = hectares × 2.471054

Converting a hectare area measurement to an acre measurement involves multiplying the area by the conversion ratio to find the result. One hectare is equal to 2.471054 acres, so to convert simply multiply by 2.471054.

For example, here's how to convert 5 hectares to acres using the formula above.
5 ha = (5 × 2.471054) = 12.355269 ac

Use an acreage calculator to find the area of a plot of land in acres by locating the boundaries on a map.

Hectares and acres are both units used to measure area. Learn more about area and find more area measurement conversion calculators. Hectares are a metric measurement and can be abbreviated as ha, for example 1 ha. Acres are an imperial measurement and can be abbreviated as ac, for example 1 ac. Learn more about the metric system, including the common unit prefixes and how to convert between metric units.

hectares and acres are units used to measure area
Convert Acres to Hectares

Hectare Measurements and Equivalent Acre Conversions

Common hectare values converted to the equivalent acre value
Hectares Acres
1 ha 2.4711 ac
2 ha 4.9421 ac
3 ha 7.4132 ac
4 ha 9.8842 ac
5 ha 12.36 ac
6 ha 14.83 ac
7 ha 17.3 ac
8 ha 19.77 ac
9 ha 22.24 ac
10 ha 24.71 ac
11 ha 27.18 ac
12 ha 29.65 ac
13 ha 32.12 ac
14 ha 34.59 ac
15 ha 37.07 ac
16 ha 39.54 ac
17 ha 42.01 ac
18 ha 44.48 ac
19 ha 46.95 ac
20 ha 49.42 ac
21 ha 51.89 ac
22 ha 54.36 ac
23 ha 56.83 ac
24 ha 59.31 ac
25 ha 61.78 ac
26 ha 64.25 ac
27 ha 66.72 ac
28 ha 69.19 ac
29 ha 71.66 ac
30 ha 74.13 ac
31 ha 76.6 ac
32 ha 79.07 ac
33 ha 81.54 ac
34 ha 84.02 ac
35 ha 86.49 ac
36 ha 88.96 ac
37 ha 91.43 ac
38 ha 93.9 ac
39 ha 96.37 ac
40 ha 98.84 ac

More Hectare Area Conversions

US Customary
Convert to Square Miles
1 ha is equal to 0.003861 square miles
Convert to Square Yards
1 ha is equal to 11,959.9 square yards
Convert to Square Feet
1 ha is equal to 107,639.1 square feet
Convert to Square Inches
1 ha is equal to 15,500,031 square inches
SI Units
Convert to Square Kilometers
1 ha is equal to 0.01 square kilometers
Convert to Square Meters
1 ha is equal to 10,000 square meters
Convert to Square Centimeters
1 ha is equal to 100,000,000 square centimeters
Convert to Square Millimeters
1 ha is equal to 10,000,000,000 square millimeters
Are Units
Convert to Ares
1 ha is equal to 100 ares