Convert Acres to Hectares

Convert acres (ac) to hectares (ha) with our free online converter. Includes formula, conversion table, and common examples.

From

ac

Acres

To

ha

Hectares

How It Works

Multiply the acre value by 0.404686

Example: 1 ac = 0.404686 ha

Acres to Hectares Table

Acres (ac)	Hectares (ha)
1 ac	0.404686 ha
2 ac	0.809372 ha
3 ac	1.2141 ha
4 ac	1.6187 ha
5 ac	2.0234 ha
6 ac	2.4281 ha
7 ac	2.8328 ha
8 ac	3.2375 ha
9 ac	3.6422 ha
10 ac	4.0469 ha
12 ac	4.8562 ha
15 ac	6.0703 ha
20 ac	8.0937 ha
25 ac	10.1172 ha
30 ac	12.1406 ha

Did You Know?

One acre is about 0.4 hectares.
An acre was originally defined as the area a yoke of oxen could plow in one day.

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