acres to hectares converter
1 acre equals 0.40468564 hectares. Conversions use ha = acre × 0.404686
acre → 0.40468564 ha
ha = acre × 0.404686
Converter
Worked examples
- 1 acre = 0.40468564 ha
- 2 acre = 0.80937128 ha
- 5 acre = 2.023428 ha
- 10 acre = 4.046856 ha
- 100 acre = 40.468564 ha
acres to hectares conversion table
| acre | ha | Arithmetic |
|---|---|---|
| 0.25 acre | 0.10117141 ha | × 0.404686 |
| 0.5 acre | 0.20234282 ha | × 0.404686 |
| 1 acre | 0.40468564 ha | × 0.404686 |
| 2 acre | 0.80937128 ha | × 0.404686 |
| 5 acre | 2.023428 ha | × 0.404686 |
| 10 acre | 4.046856 ha | × 0.404686 |
| 20 acre | 8.093713 ha | × 0.404686 |
| 40 acre | 16.187426 ha | × 0.404686 |
| 100 acre | 40.468564 ha | × 0.404686 |
| 3 acre | 1.214057 ha | × 0.404686 |
| 4 acre | 1.618743 ha | × 0.404686 |
| 6 acre | 2.428114 ha | × 0.404686 |
| 8 acre | 3.237485 ha | × 0.404686 |
| 12 acre | 4.856228 ha | × 0.404686 |
| 15 acre | 6.070285 ha | × 0.404686 |
| 25 acre | 10.117141 ha | × 0.404686 |
| 30 acre | 12.140569 ha | × 0.404686 |
| 50 acre | 20.234282 ha | × 0.404686 |
| 60 acre | 24.281139 ha | × 0.404686 |
| 70 acre | 28.327995 ha | × 0.404686 |
| 80 acre | 32.374851 ha | × 0.404686 |
| 90 acre | 36.421708 ha | × 0.404686 |
How to convert acre to ha
- Take your value in acres.
- Multiply by 0.404686
- That is your answer in hectares — no rounding needed until you choose a display precision.
Related conversions
ha to acrem² to hakm² to hasq ft to hasq yd to haacre to m²acre to km²acre to sq ftacre to sq ydall area units
Questions
How many hectares in 1 acre?
Exactly 0.40468564 ha. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert acre to ha?
Multiply the acres figure by 0.404686 — or use the converter above, which updates as you type.
Is acre to ha the same as ha to acre?
No — they are inverses. One acre is 0.40468564 ha, while one ha is 2.471054 acre.
What is 0.25 acre in ha?
0.25 acre = 0.10117141 ha (see the value page for the full arithmetic).