Acres to SQM Converter

Convert an acre parcel area into square metres.

Expand ac Into m² For Comparison

1 ac = 4046.8564224 m² exactly.

2 ac becomes exactly 8093.7128448 m².

Keep The Source Record And Convention

Acre is derived from the international foot.

Do not round the acre factor to 4046.86 inside the calculation.

Learn More About This Topic

Use the supporting references when the assumptions behind Acres to SQM matter as much as the immediate result. For more context, read how common area units compare and the acres-to-square-feet land formula before using the result in a real workflow.

Frequently Asked Questions

1 ac = 4046.8564224 m² exactly.

Do not round the acre factor to 4046.86 inside the calculation. Acre is derived from the international foot.

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SQM to SQFT

Express a square-metre area in square feet. Square foot uses the international foot.

Acres to SQFT

Expand a parcel area from acres into square feet. Acre and square foot use the international-foot basis on these pages.

SQFT to Acres

Group square feet into acres. Acre and square foot use the international-foot basis on these pages.

Hectares to Acres

Express hectares as international acres. Acre is based on the international foot; hectare is exactly 10000 square metres.

Acres to Hectares

Express a land area in hectares from international acres. Acre is based on the international foot; hectare is exactly 10000 square metres.