Inches to CM — Convert Inches to Centimeters

Convert inches to centimeters instantly, with a quick reference table. Free, in your browser — no sign-up.

How to

  1. 1Enter the value in inches.
  2. 2Read the result in centimeters.
  3. 3Check the table for common values, or ⇄ to reverse.

How to convert inches to centimeters

Multiply the length in inches by 2.54 to get centimeters, since one inch equals exactly 2.54 cm. For example, 10 inches × 2.54 = 25.4 cm. The converter and table above and below handle the common values for you.

Where you will use it

Turn US measurements into metric: a screen or laptop size, a height in feet-and-inches, a clothing measurement, a piece of hardware, or a dimension from a US product page you want in centimeters.

inches to centimeters conversion table

Quick reference for common values. 1 in = 2.54 cm.

inches (in)centimeters (cm)
1 in2.54 cm
2 in5.08 cm
3 in7.62 cm
4 in10.16 cm
5 in12.7 cm
10 in25.4 cm
15 in38.1 cm
20 in50.8 cm
25 in63.5 cm
50 in127 cm
75 in190.5 cm
100 in254 cm

FAQ

How many cm is 1 inch?+

1 inch equals exactly 2.54 cm. To convert, multiply the inches by 2.54.

What is 12 inches in cm?+

12 inches (1 foot) = 30.48 cm. Multiply any inch value by 2.54.

Is it free?+

Yes, completely free — no sign-up and no watermark.

Is my data private?+

Yes — this tool runs entirely in your browser. Your files and text are never uploaded.

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