Conversion Form

CM
PC

About the Unit

Centimeter (cm): The centimeter (cm) is a metric physical unit, equivalent to 1/100 of a meter. In CSS, the cm unit is primarily used for print design, as it allows specifying exact physical dimensions for layouts that will be printed or exported to physical formats, like PDF. Using cm ensures that the layout elements will have the exact desired size when printed, regardless of screen resolution or device size. 1cm is approximately equal to 37.795px on a 96 DPI screen, making it useful when precise print measurements are needed, but less practical for digital web design, where relative units like px or em are more flexible.

Pro Tip: cmpc

1cm = 2.3622pc. Convert cm to pica for print design.

Quick Reference: Unit Conversion by Tens

CMPC
10cm23.622047pc
20cm47.244094pc
30cm70.866142pc
40cm94.488189pc
50cm118.110236pc
60cm141.732283pc
70cm165.354331pc
80cm188.976378pc
90cm212.598425pc
100cm236.220472pc
110cm259.84252pc
120cm283.464567pc
130cm307.086614pc
140cm330.708661pc
150cm354.330709pc
160cm377.952756pc
170cm401.574803pc
180cm425.19685pc
190cm448.818898pc
200cm472.440945pc
210cm496.062992pc
220cm519.685039pc
230cm543.307087pc
240cm566.929134pc
250cm590.551181pc

Live Unit Preview

See how different CSS units affect the size of the box below:

10px

10rem

10em

10%

10vw

10vh

Common Mistake

Be cautious when mixing cm and pc without testing on different screen sizes.

Real Code Example

/* Mobile-first card with cm → pc */
.card {
  padding: 0cm;     /* undefinedpc */
  font-size: 1.5rem;
  width: min(90vw, 40ch);
}

Frequently Asked Questions About CM

When should I use cm instead of cm?

Use cm for print layouts or physical dimensions.

How many cm is 1cm?

1cm = 37.8px approximately.

Is cm affected by screen size?

No, it's a fixed physical measurement.

Is cm good for web design?

Not typically, better for print styles.

Keyboard Shortcuts

  • Ctrl + C: Convert
  • Ctrl + I: Invert units
  • Esc: Reset values

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