Hectares to Acres Converter
Convert hectares to acres instantly. Enter hectares to get acres using the 2.47105 factor, with the reverse acres to hectares direction shown.
Updated 2026-06-14 · Free · No sign-up · Runs privately in your browser
Show the formula & steps
How the Hectares to Acres Converter Works
This tool converts hectares (ha) to acres and back. The hectare is a metric unit of area equal to 10,000 square meters, used for land worldwide. The acre is the traditional imperial land unit in the US and UK. One hectare is about 2.47 acres.
The Formula
Acres = hectares × 2.47105 Hectares = acres ÷ 2.47105
The factor comes from the exact definitions: 1 acre is 4,046.86 m² and 1 hectare is 10,000 m².
Worked Example
Convert 5 hectares to acres:
- Acres = 5 × 2.47105 = 12.36 acres
A larger plot of 10 hectares:
- 10 × 2.47105 = 24.71 acres
Going the other way, 20 acres in hectares:
- Hectares = 20 ÷ 2.47105 = 8.09 ha
Hectares to Acres Quick Reference
| Hectares | Acres |
|---|---|
| 1 | 2.47 |
| 2 | 4.94 |
| 5 | 12.36 |
| 10 | 24.71 |
| 50 | 123.55 |
Where You Use This Conversion
This conversion is common in agriculture, forestry and real estate, where land area may be quoted in hectares in metric countries but in acres for US and UK buyers. Farmers comparing field sizes, property listings spanning borders, and conservation reports all benefit from translating between the two so areas can be judged on a familiar scale.
Frequently asked questions
How many acres are in a hectare?+
One hectare equals about 2.47105 acres. So 5 hectares is about 12.36 acres. To convert hectares to acres, multiply by 2.47105.
How do I convert hectares to acres?+
Multiply the hectare value by 2.47105. For example, 5 ha × 2.47105 = 12.36 acres. To reverse it, divide acres by 2.47105 or multiply by 0.404686.
What is 1 hectare in acres?+
1 hectare equals about 2.471 acres. A hectare is 10,000 square meters, roughly the area of an international rugby pitch including the in-goal areas.
How big is 10 hectares in acres?+
10 hectares equals about 24.71 acres. Farmland and large plots are often listed in hectares in metric countries and acres in the US and UK, so this conversion is common in real estate.
Is a hectare bigger than an acre?+
Yes. One hectare is about two and a half acres, so a hectare is considerably larger. An acre is 0.405 hectares, less than half a hectare.