Acres to SQFT Converter

Expand a parcel area from acres into square feet.

Expand ac Into ft² For Comparison

1 ac = 43560 ft² exactly.

0.25 ac becomes exactly 10890 ft².

Keep The Source Record And Convention

Acre and square foot use the international-foot basis on these pages.

Do not use a linear foot conversion on an area value.

Learn More About This Topic

Use the supporting references when the assumptions behind Acres to SQFT 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 = 43560 ft² exactly.

Do not use a linear foot conversion on an area value. Acre and square foot use the international-foot basis on these pages.

Related Converter Tools

More converters in Area Converter:

SQFT to SQM

Convert floor, room, or plan area from square feet to square metres. Square foot uses the international foot.

SQM to SQFT

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

SQFT to Acres

Reverse the same workflow when you need SQFT to Acres output.

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.

Acres to SQM

Convert an acre parcel area into square metres. Acre is derived from the international foot.