Acres to square metres
Conversions / FREE CALCULATOR
Convert acres to square metres without manually looking up a conversion factor.
Your answer starts here.
Enter your values and select Calculate to see the result and any available breakdown.
How to use this calculator
- Enter amount in acres. Use the unit shown beside the field.
- Select Calculate and review the result. Select Reset to restore the example inputs.
How the calculation works
square metres = acres × 4046.8564224.
Worked example
1 acres = 4046.856422 square metres.
Understand your result
The result is the equivalent quantity expressed in square metres. Changing the unit does not change the underlying amount.
Assumptions and limitations
Both units measure the same quantity. Displayed answers are rounded; retain sufficient precision for your intended use. Results are rounded for display.
Reference: unit conversion factors
Questions about this tool
What does this tool calculate?
Convert acres to square metres without manually looking up a conversion factor.
What should I check before using the answer?
Both units measure the same quantity. Displayed answers are rounded; retain sufficient precision for your intended use.
Related guides
Guides will appear here when published and linked by the editor.