Acres to Hectares
Convert acres to hectares instantly — type a value, get the answer.
Hectares0.4047ha
Multiply acres by 0.404686 to get hectares. 1 ac = 0.404686 ha.
| Acres (ac) | Hectares (ha) |
|---|---|
| 1 ac | 0.4047 ha |
| 2 ac | 0.8094 ha |
| 5 ac | 2.0234 ha |
| 10 ac | 4.0469 ha |
| 25 ac | 10.1172 ha |
| 50 ac | 20.2343 ha |
| 100 ac | 40.4686 ha |
Common acres-to-hectares conversions, rounded to 4 decimals.
How to convert acres to hectares
Multiply the number of acres by 0.404686. For example, 10 ac × 0.404686 = 4.0469 ha. The converter above does this for any value instantly, and the table below lists the conversions people look up most.
Converting hectares back to acres
To go the other way, divide the ha value by 0.404686 — or multiply by 2.4711. So 1 ha ≈ 2.4711 ac.
Questions
How many hectares are in a acre?
One acre equals 0.404686 hectares. Multiply any ac figure by 0.404686 to convert it to ha.
How do I convert hectares back to acres?
Divide the ha value by 0.404686, or multiply by 2.4711. For example, 5 ha ≈ 12.3553 ac.
What is 10 ac in ha?
10 ac = 4.0469 ha. Type any value into the converter above to see its hectares equivalent.