Convert 1 Acre to Hectares
How big is 1 acre? What is 1 acre in hectares? 1 acres to ha conversion.
From
To
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1 Acre ≈
0.40468564 Hectares
result rounded
Decimal places
Result in Plain English
1 acre is equal to about 0.405 hectares.
To a Percentage
1 acre ≈ 40.5% of a hectare.
In Scientific Notation
1 acre
= 1 x 100 acres
≈ 4.04686 x 10-1 hectares
Acres
An acre is a unit of area equal to 1/640th of a square mile. It is about the size of an American football field.Abbreviation: ac
Hectares
A hectare is a unit of area equal to 1/100th of a square kilometer. It is the same size as a square with 100 meter sides, and is approximately 2.47 acres.Abbreviation: ha