Acres to Hectares Converter
Acres are the traditional unit of farmland and rural property in the US and UK, while hectares are the metric standard for land worldwide. Converting acres to hectares is essential for comparing land listings across countries, reading agricultural statistics, or understanding farm sizes in the news. One acre equals 0.404686 hectares — multiply acres by 0.404686. The converter above works instantly in both directions, the table covers plots from 1 to 1,000 acres, and the FAQs translate familiar landmarks like football fields into hectares.
Acres to Hectares Calculator
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Quick Reference Table
| Acres (ac) | Hectares (ha) |
|---|---|
| 1 | 0.4047 |
| 2 | 0.8094 |
| 3 | 1.2141 |
| 4 | 1.6187 |
| 5 | 2.0234 |
| 6 | 2.4281 |
| 7 | 2.8328 |
| 8 | 3.2375 |
| 9 | 3.6422 |
| 10 | 4.0469 |
| 25 | 10.1171 |
| 50 | 20.2343 |
| 100 | 40.4686 |
| 1000 | 404.6856 |
Frequently Asked Questions
How many hectares are in 100 acres?
100 acres = 40.4686 hectares. Just apply the conversion to any value with the converter above.
What is the formula to convert acres to hectares?
To convert acres to hectares, multiply the number of acres by 0.404686. In short: 1 ac = 0.404686 ha.
How big is a football field in hectares?
An American football field including end zones covers about 1.32 acres, which is roughly 0.53 hectares. A FIFA soccer pitch is larger — around 1.76 acres or 0.71 hectares. Enter 1.32 in the converter to check.
How do I convert hectares back to acres?
Simply reverse the math: to go from hectares to acres, divide the hectares by 0.404686. Or use our dedicated Hectares to Acres converter.