Length calculator

Centimeters to Inches Converter

Convert centimeters (cm) to inches (in) with the exact length formula, worked examples, and a common-values table.

Exact conversion

Centimeters to inches formula

in = cm × 0.393700787

1 cm equals 0.393700787 in. 10 cm equals 3.93700787 in.

About these units

cm
Centimeter, one hundredth of a meter.
in
Inch, a common imperial length unit.
Browse length convertersReverse conversion

Common cm to in values

cmin
1 cm0.393700787 in
5 cm1.96850394 in
10 cm3.93700787 in
25 cm9.84251969 in
50 cm19.6850394 in
100 cm39.3700787 in

Formula

Centimeters to inches formula

in = cm × 0.393700787

1 cm equals 0.393700787 in. 10 cm equals 3.93700787 in.

Length guide

How to use the Centimeters to Inches Converter

Convert centimeters (cm) to inches (in) with the exact length formula, worked examples, and a common-values table. The page also explains the centimeters to inches formula and shows a practical example: 1 cm equals 0.393700787 in. 10 cm equals 3.93700787 in.

  1. 1

    Enter your details

    Enter the source value, then choose the units or values you want to convert.

  2. 2

    Check the calculation

    Review the result alongside the centimeters to inches formula: in = cm × 0.393700787.

  3. 3

    Compare scenarios

    Change one or more inputs to see how they affect the centimeters to Inches Converter result before you use the estimate.

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