›› Measurement unit: square inch

Full name: square inch

Plural form: square inches

Symbol: in2

Alternate spelling: sq in

Category type: area

Scale factor: 0.00064516


›› Similar units

square inch
square inch [survey]


›› SI unit: square meter

The SI derived unit for area is the square meter.
1 square meter is equal to 1550.0031000062 square inch.


›› Convert square inch to another unit

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Valid units must be of the area type.
You can use this form to select from known units:

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›› Definition: Square inch

A square inch is by definition the area enclosed by a square with sides each 1 inch long.


›› Sample conversions: square inch

square inch to perche [Canada]
square inch to dessiatina
square inch to fall [English]
square inch to square yard
square inch to jerib
square inch to square millimetre
square inch to labor
square inch to square femtometre
square inch to carreau
square inch to square mil