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.