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

Convert Acres to Hectares

Convert from acres to hectares with this simple formula:
hectares = acres × 0.404683
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1 Acre = 0.404683 Hectares

Learn How to Convert Acres to Hectares Using our Conversion Formula

Converting an acre area measurement to a hectare measurement involves multiplying your area by the conversion ratio to find the result. An acre is equal to 0.404683 hectares, so to convert simply multiply by 0.404683.

For example, 5ac = (5 × 0.404683) = 2.023413ha.

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

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

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

More Area Conversions

Convert to Square Miles Area
1ac is equal to 0.001562 square miles
Convert to Square Yards Area
1ac is equal to 4,840 square yards
Convert to Square Feet Area
1ac is equal to 43,560 square feet
Convert to Square Inches Area
1ac is equal to 6,272,592 square inches
Convert to Square Kilometers Area
1ac is equal to 0.004047 square kilometers
Convert to Ares Area
1ac is equal to 40.468253 ares
Convert to Square Meters Area
1ac is equal to 4,047 square meters
Convert to Square Centimeters Area
1ac is equal to 40,468,253 square centimeters
Convert to Square Millimeters Area
1ac is equal to 4,046,825,252 square millimeters

Acre Measurements and Equivalent Hectare Conversions

Common acre values converted to the equivalent hectare value
Acres Hectares Acres Hectares Acres Hectares
1 0.404683 21 8.4983 41 16.59
2 0.809365 22 8.903 42 17
3 1.214 23 9.3077 43 17.4
4 1.6187 24 9.7124 44 17.81
5 2.0234 25 10.12 45 18.21
6 2.4281 26 10.52 46 18.62
7 2.8328 27 10.93 47 19.02
8 3.2375 28 11.33 48 19.42
9 3.6421 29 11.74 49 19.83
10 4.0468 30 12.14 50 20.23
11 4.4515 31 12.55 51 20.64
12 4.8562 32 12.95 52 21.04
13 5.2609 33 13.35 53 21.45
14 5.6656 34 13.76 54 21.85
15 6.0702 35 14.16 55 22.26
16 6.4749 36 14.57 56 22.66
17 6.8796 37 14.97 57 23.07
18 7.2843 38 15.38 58 23.47
19 7.689 39 15.78 59 23.88
20 8.0937 40 16.19 60 24.28