How to convert acres to hectares
1 acre equals 0.404686 hectares, so you divide by 2.47105:
ha = ac ÷ 2.47105
Example
Let's convert 5 acres to hectares:
5 ac = 2.02343 ha
Going the other way
1 hectare = 2.47105 acres. Use our hectares to acres converter.
What is a acre?
An acre is 43,560 square feet, or about 4,047 square meters. It is used for land in the US and UK.
What is a hectare?
A hectare is 10,000 square meters — a square 100 meters on each side. It is the metric unit for land and farms.