1 acre to hectares
1 acre = 0.404686 hectares
Rounded to a practical precision: 0.4 ha.
How the calculation works
One acre is 0.404686 hectares, so:
1 ac × 0.404686 = 0.404686 haReversing it, 0.404686 hectares ÷ 0.404686 returns 1 acres.
Nearby values
| Acres | Hectares |
|---|---|
| 0.5 ac | 0.202343 ha |
| 1 ac | 0.404686 ha |
| 1.5 ac | 0.607028 ha |
| 2 ac | 0.809371 ha |
| 2.5 ac | 1.01171 ha |
| 3 ac | 1.21406 ha |
About these units
Acre (ac) — An acre is 43,560 square feet, about 4,047 square metres — roughly a US football field without the end zones.
Hectare (ha) — A hectare is 10,000 square metres, the metric unit for agricultural land, equal to about 2.47 acres.
Frequently asked questions
How many hectares is 1 acre?
1 acre is 0.404686 hectares.
How do I convert acres to hectares myself?
Multiply by 0.404686. To go back, divide by 0.404686 — or multiply by 2.47105.
Is this figure exact?
The conversion factor between the acre and the hectare is fixed by definition. The figure above is rounded for readability; the converter carries full precision.
Convert other values
- 1 acres to hectares
- 2 acres to hectares
- 3 acres to hectares
- 4 acres to hectares
- 5 acres to hectares
- 6 acres to hectares
- 7 acres to hectares
- 8 acres to hectares
- 9 acres to hectares
- 10 acres to hectares
- 11 acres to hectares
- 12 acres to hectares
- 14 acres to hectares
- 15 acres to hectares
- 16 acres to hectares
- 18 acres to hectares
- 20 acres to hectares
- 24 acres to hectares
- 25 acres to hectares
- 30 acres to hectares
- 36 acres to hectares
- 40 acres to hectares
- 48 acres to hectares
- 50 acres to hectares
- 60 acres to hectares
- 72 acres to hectares
- 75 acres to hectares
- 100 acres to hectares
- 120 acres to hectares
- 150 acres to hectares
- 200 acres to hectares
- 250 acres to hectares
- 500 acres to hectares
- 1,000 acres to hectares