How do you convert square foot to ft2us?

Enter the square foot value in the input field above and the calculator instantly shows the result in ft2us. The step-by-step formula and a worked example are displayed below the converter.

What is the formula to convert square foot to ft2us?

The exact conversion formula for square foot to ft2us is shown in the 'How to Convert' section on this page, along with a reference table of common values.

Can I convert ft2us back to square foot?

Yes. Click the swap button (⇄) between the two fields to reverse the direction. You can then enter a ft2us value and get the equivalent in square foot.

Area Converter

Square Foot to Square Foot (US Survey) Conversion

Please provide values below to convert square foot [ft²] to square foot (us survey) [ft²(US)], or vice-versa.

Square Foot (ft²)

ft²

Square Foot (US Survey) (ft²(US))

ft²(US)

Result

How to Convert Square Foot to Square Foot (US Survey)

Formula

What is a Square Foot?

A square foot is an imperial/US customary unit of area equal to a square with sides of one foot (12 inches). It is widely used in real estate and construction.

What is a Square Foot (US Survey)?

The US Survey square foot is slightly larger than the international square foot.