How many centimeters is 1 inch?

1 inch equals exactly 2.54 centimeters.

How do I convert inches to cm?

Multiply the number of inches by 2.54. For example, 5 inches × 2.54 = 12.7 cm.

12 inches (1 foot) equals 30.48 centimeters.

Inches are part of the Imperial system used in the US; centimeters are metric. 1 inch is larger than 1 cm (1 inch = 2.54 cm).

10 centimeters equals approximately 3.937 inches.

Convert inches to centimeters instantly. 1 inch = 2.54 cm. See conversion table and formula. Free online tool.

Convert Inch to Centimeter

Value

Result

2.54

1 in = 2.54 cm

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Formula

cm = inches × 2.54

Reverse Formula

inches = cm × 0.393701