Pixels to Centimeters Converter

A centimeter (cm) is a widely used unit of measurement in both the physical world and digital media, including web design and screen displays.

Use this Pixels to Centimeters Converter to quickly and accurately convert pixels (px) to centimeters (cm) for precise design adjustments.

Pixel to CM Converter

PPI

Before You Use the Pixels to Centimeters Converter

If you're using the Pixels to Centimeters Converter, you likely need precise measurements for printing designs or editing images. Understanding DPI (dots per inch) and PPI (pixels per inch) is essential for accuracy.

  • Understanding PPI vs. DPI

    PPI (Pixels Per Inch): Measures image resolution. For example, a 25cm × 25cm image at 300 PPI has better print quality than one at 96 PPI.

    DPI (Dots Per Inch): Refers to printed dots per inch on an output device (e.g., printer). Generally, 1px = 1 dot in printing.

  • How Pixels Convert to Centimeters in Web Design

    For web and CSS measurements, the W3C standard states that 1 cm = 96px / 2.54:

    96px is the default PPI for web.
    2.54 cm = 1 inch, making this the standard conversion.

    The converter is optimized for web-based conversions, with a default PPI of 96. For print media, adjust the PPI/DPI setting to match the target resolution.

Steps to Use the Converter:

  • Enter the PPI value.
  • Input the Pixels value.
  • Click the Convert button.

How to Convert Pixels to Centimeters

Pixel-to-centimeter conversion is crucial for web design, CSS styling, and print media. According to the World Wide Web Consortium (W3C), here are the standard unit conversions:

  • Standard Pixel to Centimeter Conversion

    Unit Equivalence
    Centimeters 1cm = 96px / 2.54
    Inches 1in = 2.54cm = 96px
    Pixels 1px = 1/96th of 1 inch
  • Why Does 1 Inch = 96 Pixels in Web Design?

    In web development and CSS, 1 inch is defined as 96 pixels, based on the standard Pixels Per Inch (PPI) ratio. However, in print media, PPI varies depending on the resolution of the printed output.

  • Deriving the Pixels to Centimeters Formula

    From the standard conversion:

    1cm = 96px / 2.54

    Rearranging the formula:

    1cm × 2.54 = 96px 
    1px = 2.54cm / 96
    1px = 2.54cm / PPI
  • Pixels to Centimeters Conversion Formula

    To manually convert pixels to centimeters, use the following formula:

    Centimeters = Pixels × (2.54 / PPI)

    Note: For web design or CSS, the default PPI is 96. For print media, adjust the PPI based on your target resolution.

Centimeters to Pixels Converter

The Centimeters to Pixels Converter is a free and easy-to-use online tool designed to accurately convert centimeters (cm) to pixels (px). Whether you're working on web design, digital graphics, or print media, this converter ensures precise measurements for high-quality results.

CM to Pixel Converter

PPI

Steps to Use the Converter:

  • Enter the PPI value.
  • Input the Centimeters value you want to convert.
  • Press Enter or click the Convert button.

How to Convert Centimeters to Pixels

Understanding how to convert centimeters (cm) to pixels (px) is essential for web design, digital media, and print projects. If you've read about pixel-to-centimeter conversion, you already know the standard calculation method.

  • Centimeters to Pixels Conversion Formula

    According to the World Wide Web Consortium (W3C), the default conversion is:

    1 cm = 96 px / 2.54

    To manually convert Centimeters to pixels, use the following formula:

    Pixels = Centimeters × (PPI / 2.54)
  • Why Does This Matter?

    • In web development, 96 PPI (Pixels Per Inch) is the standard measurement.
    • For print media, you may need to adjust the PPI/DPI depending on your printer’s resolution (e.g., 300 DPI for high-quality prints).

Tip: If you're designing for print, update the PPI value in the formula to match your desired resolution.

Common Centimeters to Pixels Conversions:

Centimeters (cm) Pixels (px)
1 cm37.8 px
1.5 cm56.7 px
2 cm75.6 px
2.5 cm94.5 px
3 cm113.39 px
3.5 cm132.28 px
4 cm151.18 px
4.5 cm170.08 px
5 cm188.98 px
5.5 cm207.87 px
6 cm226.77 px
6.5 cm245.67 px
7 cm264.57 px
7.5 cm283.46 px
8 cm302.36 px
8.5 cm321.26 px
9 cm340.16 px
9.5 cm359.06 px
10 cm377.95 px
15 cm566.93 px
20 cm755.9 px
25 cm944.88 px
30 cm1133.86 px