Curated conversion
hectare to acre
One hectare is exactly 10,000 square metres; the acre is also exactly defined. The workspace below calculates live; the table shows reference values.
Quick measure
Livearea
Source reading
INPUTEnter or paste a value
Converted reading
RESULTCalculated result
Relationship
Canonical base conversion
One hectare is exactly 10,000 square metres; the acre is also exactly defined. Both units convert through the canonical base of their dimension, so the relationship is always exact when both definitions are exact.
Reference table
Common values
| ha | ac | Status |
|---|---|---|
| 1 | 2.47105 | Live |
| 5 | 12.3553 | Live |
| 10 | 24.7105 | Live |
| 1 | 2.47105 | Live |
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