1 ac = 0.404686 ha
Acres (ac)
Hectares (ha)
Result
—ha
| Acres | Hectares |
|---|---|
| 1 ac | 0.404686 ha |
| 2 ac | 0.809372 ha |
| 5 ac | 2.02343 ha |
| 10 ac | 4.04686 ha |
| 25 ac | 10.11715 ha |
| 50 ac | 20.2343 ha |
| 100 ac | 40.4686 ha |
| 500 ac | 202.343 ha |
| 1000 ac | 404.686 ha |
How to Convert Acres to Hectares
1 ac = 0.404686 ha
To convert from acres to hectares, use the formula above. Multiply your value in acres by the conversion factor to get the result in hectares.
About Acres
The acre (ac) is a standard unit of area measurement used in scientific and everyday contexts worldwide.
About Hectares
The hectare (ha) is widely used in science and international contexts.
Frequently Asked Questions
QHow many hectares in 1 acre?
1 acre equals 0.404686 hectares.
QHow do I convert acres to hectares?
Use the formula: 1 ac = 0.404686 ha. Or simply enter your value in the converter above for an instant, accurate result.
QIs this converter accurate?
Yes. CVRT uses precise conversion factors based on international standards (SI units). Results are accurate to 8 significant figures.
QCan I convert hectares back to acres?
Yes — click the swap button (⇄) or visit the Hectares to Acres converter page.