Curated conversion
acre to square metre
The international acre is exactly 4,046.8564224 square metres. 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
The international acre is exactly 4,046.8564224 square metres. 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
| ac | m² | Status |
|---|---|---|
| 1 | 4,046.86 | Live |
| 5 | 20,234.3 | Live |
| 10 | 40,468.6 | Live |
| 1 | 4,046.86 | Live |
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