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Inches to Centimeters

Type a number in Inches and see it in Centimeters instantly. For TV and monitor sizes, waist sizes and tools.

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Calculations run in this page only. Conversion factors follow official definitions.

How to use

  1. 1. Type a numberEnter a value in Inches in the top box.
  2. 2. See the answerThe answer in Centimeters appears right away. Type in the bottom box to convert back.
  3. 3. Use the chartA chart of common values appears on the right. You can print it.

Inches to Centimeters chart

incm
12.54
25.08
512.7
1025.4
2050.8
2563.5
50127
100254

Sources

Conversion factors follow official definitions such as the NIST conversion tables.

Sources: NIST Guide to the SI, Appendix B

FAQ

What is 1 in in cm?

1 in = 2.54 cm.

How do I convert Inches to Centimeters?

Multiply the number of Inches by 2.54. Formula: cm = in × 2.54

How do I convert Centimeters back to Inches?

Divide by 2.54 (or multiply by 0.3937007874). Press Swap to convert the other way.

How many cm is 12 in?

12 in is 30.48 cm. The table below lists more values.

How many cm is 55 in?

55 in is 139.7 cm. The table below lists more values.

Is my data sent anywhere?

No. The conversion happens in your browser.

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