How many square centimeters in 1 square inch? The answer is 6.4516. The conversion factors between these area measurement units are listed below. To find out how many sq centimeters in inches or vice versa, multiply by the factors or instead use the converter below.
1 Sq. Inch = 6.4516 Sq. Centimeters
1 Sq. Centimeter = 0.15500031 Sq. Inch
Square centimeter (centimetre) is an area unit in metric system and defined as the area of a square whose sides are exactly one centimeter in length. The abbreviations are "cm2" and "sq cm".
Square inch is an imperial, U.S. customary area unit. The abbreviations are "sq in" and "in2".
For other area unit conversions, please go to Area Conversion