Convert acres to hectares

acres to hectares. Enter a value to convert, or use the acres to hectares chart further down the page.

1 ac = 0.404686 ha

1 acre equals 0.404686 hectares. Going the other way, 1 hectare = 2.47105 acres.

How to convert acres to hectares

To convert acres to hectares, multiply the acre value by 0.4046856422. You can also divide by 2.471053815 to get the same answer.

ha = ac × 0.4046856422

Worked example

Convert 15 ac to hectares:

15 ac = 6.07028 ha

acres to hectares conversion chart

Use this acres to hectares table for quick reference without typing anything.

acres to hectares conversion table
acres (ac)	hectares (ha)
0.01 ac	0.00404686 ha
0.1 ac	0.0404686 ha
1 ac	0.404686 ha
2 ac	0.809371 ha
3 ac	1.21406 ha
5 ac	2.02343 ha
10 ac	4.04686 ha
20 ac	8.09371 ha
50 ac	20.2343 ha
100 ac	40.4686 ha
1,000 ac	404.686 ha

What is a acre?

The acre is exactly 4,046.8564224 square meters, historically the area one ox team could plough in a day. It is the standard unit of land area in the US and UK.

What is a hectare?

A hectare is 10,000 square meters — a square 100 m on each side. It is the metric standard for land and agricultural area.

Frequently asked questions

How many hectares are in a acre?

1 acres equals 0.404686 hectares. Going the other way, 1 hectares is 2.47105 acres.

How do you convert acres to hectares?

To convert acres to hectares, multiply the acre value by 0.4046856422. You can also divide by 2.471053815 to get the same answer.

What is 10 acres in hectares?

10 acres equals 4.04686 hectares. The conversion chart on this page lists the other values people look up most often.

Related area conversions

Convert acres to other units

Convert other units to hectares

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