Acres to Hectares Converter
Convert acres (ac) to hectares (ha) instantly. 1 acre = 0.404686 hectares.
How to convert acres to hectares
ha = ac × 0.404686
To convert acres to hectares, multiply the area value by 0.404686. One acre (ac) is equal to 0.404686 hectares (ha). For quick everyday conversions, the interactive converter above gives you the exact result as you type — no rounding surprises.
Acres to Hectares conversion table
| Acres (ac) | Hectares (ha) |
|---|---|
| 1 ac | 0.404686 ha |
| 2 ac | 0.809371 ha |
| 3 ac | 1.2141 ha |
| 4 ac | 1.6187 ha |
| 5 ac | 2.0234 ha |
| 6 ac | 2.4281 ha |
| 7 ac | 2.8328 ha |
| 8 ac | 3.2375 ha |
| 9 ac | 3.6422 ha |
| 10 ac | 4.0469 ha |
| 15 ac | 6.0703 ha |
| 20 ac | 8.0937 ha |
| 25 ac | 10.1171 ha |
| 50 ac | 20.2343 ha |
| 100 ac | 40.4686 ha |
Frequently asked questions
How many hectares are in 1 acre?
1 acre equals 0.404686 hectares.
How do I convert acres to hectares?
Multiply the number of acres by 0.404686. For example, 8 ac × 0.404686 = 3.2375 ha.
What is 8 acres in hectares?
8 acres is equal to 3.2375 hectares.
Can I convert hectares back to acres?
Yes — use our Hectares to Acres converter, or divide by 0.404686.