Inches to Centimetres Converter

Convert inches to centimetres instantly — 1 inch = 2.54 centimetres, with every other length unit, a conversion chart, feet + inches and a list mode for many values.

Formula: cm = in × 2.54

InchesCentimetres
1 in2.54 cm
2 in5.08 cm
5 in12.7 cm
10 in25.4 cm
20 in50.8 cm
50 in127 cm
100 in254 cm

How to convert inches to centimetres

  1. Type the number of inches.
  2. Read the result in centimetres — and in every other unit below it.
  3. Swap, change the precision, convert a whole list or copy and share the result.

About Inches to Centimetres Converter

Convert inches to centimetres as you type. The result appears instantly with the exact formula, and the same value is shown in every other unit of the category at once — so one page answers all related questions.

A conversion chart lists common values, “Convert a list” handles a whole column of numbers, and you can choose the number of decimals or scientific notation. Swap the units with one click, share a link to your conversion, or print it.

Good for

  • Everyday conversions for travel, shopping and recipes
  • School and science homework
  • Work with specifications and measurements

Tip: Type an expression like a whole column of values in “Convert a list” to convert them all at once.

Frequently asked questions

How do I convert inches to centimetres?

Use centimetres = inches × 2.54. For example, 10 inches = 25.4 centimetres.

Can I convert many values at once?

Yes — choose “Convert a list”, paste one value per line (a spreadsheet column works) and copy all the results.

Can I convert to other units too?

Yes. Pick any units in the From and To lists, or switch the category — length, weight, temperature, volume, area, speed, data and more.

Can it show feet and inches?

Yes — every length is also shown in feet and inches to the nearest 1/16 inch, e.g. 170 cm = 5 ft 6 15/16 in.

What are some common in to cm values?

1 in = 2.54 cm, 6 in = 15.24 cm, 12 in = 30.48 cm and 24 in = 60.96 cm.

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