CM to Inches Converter

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Switch between cm-to-in and in-to-cm conversion.
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cm
Inches (decimal)
11.811in

The exact decimal-inch equivalent

Inches (fraction)11 13/16 in
Feet + Inches11.81 in
Metric0
Imperial11.811

Difference: 11.811 (Imperial higher)

30 cm = 11.8110 in

  • Divide any centimeter value by 2.54 to get inches (or multiply by 0.3937).
  • Nearest 1/64 fraction: 11 13/16 in (useful for woodworking and engineering drawings).
  • As feet and inches: 11.81 in (common for height and room dimensions in the US and UK).
  • The conversion factor 2.54 is exact: 1 inch = 2.54 cm by international treaty.

Next stepFor heights, the feet+inches breakdown is the most useful format; for technical drawings, use the decimal or fractional inch.

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