Acres to Hectares
Convert acres to hectares instantly. 1 ac = 0.404686 ha
Result
Copied
Open ac → ha page
Quick answers
- 0.25 ac = 0.10117 ha
- 0.5 ac = 0.20234 ha
- 1 ac = 0.40469 ha
- 5 ac = 2.0234 ha
- 10 ac = 4.0469 ha
Acres to Hectares conversion table
| Acres (ac) | Hectares (ha) |
|---|---|
| 0.1 ac | 0.040469 ha |
| 0.25 ac | 0.10117 ha |
| 0.5 ac | 0.20234 ha |
| 0.75 ac | 0.30351 ha |
| 1 ac | 0.40469 ha |
| 2 ac | 0.80937 ha |
| 3 ac | 1.2141 ha |
| 5 ac | 2.0234 ha |
| Acres (ac) | Hectares (ha) |
|---|---|
| 10 ac | 4.0469 ha |
| 20 ac | 8.0937 ha |
| 40 ac | 16.187 ha |
| 50 ac | 20.234 ha |
| 100 ac | 40.469 ha |
| 160 ac | 64.75 ha |
| 640 ac | 259 ha |
Land sizes
- Suburban lot (quarter acre)0.25 ac equals 0.10117 ha
- One acre1 ac equals 0.40469 ha
- One hectare2.4711 ac equals 1 ha
- Square mile (640 acres)640 ac equals 259 ha
Conversion formula
hectares = acres × 0.4046856422
Example: 1 ac × 0.4046856422 = 0.40469 ha
An acre is 43,560 square feet, exactly 4,046.8564224 square meters. A hectare is 10,000 square meters, about 2.47 acres.
Questions
How many hectares are in one acre?
One acre is 0.404685642 hectares.
How do you convert acres to hectares?
Multiply by 0.4046856422. The factor comes from the exact definitions of both units, so the only rounding is in the display.
Related conversions
- Hectares to acres1 ha = 2.4711 ac
- Acres to square feet1 ac = 43,560 ft²
- Square feet to acres1 ft² = 0.000022957 ac
- Hectares to square meters1 ha = 10,000 m²
- Square meters to hectares1 m² = 0.0001 ha
- Acres to square meters1 ac = 4,046.9 m²
- Square meters to acres1 m² = 0.00024711 ac
- Square miles to acres1 mi² = 640 ac
Updated