Acres to hectares
1 acre in hectares
1 acre = 0.40469 ha
ha = acre × 0.4046856422
To convert acres to hectares, multiply by 0.4046856422. The table below gives the values people look up most often, and the converter works for any number.
Acres to hectares table
| Acres | Hectares |
|---|---|
| 1 acre | 0.40469 |
| 2 acre | 0.80937 |
| 3 acre | 1.214057 |
| 4 acre | 1.618743 |
| 5 acre | 2.023428 |
| 10 acre | 4.046856 |
| 15 acre | 6.070285 |
| 20 acre | 8.093713 |
| 25 acre | 10.11714 |
| 30 acre | 12.14057 |
| 40 acre | 16.18743 |
| 50 acre | 20.23428 |
| 75 acre | 30.35142 |
| 100 acre | 40.46856 |
| 250 acre | 101.1714 |
| 500 acre | 202.3428 |
| 1,000 acre | 404.6856 |
How the conversion works
The relationship is ha = acre × 0.4046856422. Both units measure area, so the conversion is a fixed factor that never changes.
Common questions
- How many hectares are in one acre?
- One acre equals 0.40469 hectares. ha = acre × 0.4046856422.
- How do you convert acres to hectares?
- Use ha = acre × 0.4046856422. So 10 acre is 4.046856 ha.
- How many acres are in one hectare?
- One hectare equals 2.471054 acres, which is the reverse of the conversion above.
Related pages
- Hectares to Acres The reverse conversion
- Acres to Square meters
- Acres to Square kilometers
- Acres to Square feet
- Acres to Square miles
Sources
- Guide for the Use of the International System of Units (SP 811) — NIST (Public domain (US Government))
- The International System of Units (SI Brochure) — Bureau International des Poids et Mesures
- Calculated on this page — At One Place