Pixel to Millimeter (CSS) Converter
1 px = 0.264583 mm
FORMULA
1 px = 0.264583 mm
CONVERSION TABLE
| Pixel (px) | Millimeter (CSS) (mm) |
|---|---|
| 1 px | 0.264583 mm |
| 5 px | 1.3229 mm |
| 10 px | 2.6458 mm |
| 25 px | 6.6146 mm |
| 50 px | 13.2292 mm |
| 100 px | 26.4583 mm |
| 250 px | 66.1458 mm |
| 500 px | 132.2917 mm |
| 1,000 px | 264.5833 mm |
COMMON VALUES
RELATED CONVERSIONS
About Pixel (px)
The pixel is the fundamental unit of digital display, representing a single addressable point of color on a screen. Screen resolutions are described in pixels (1920x1080 for Full HD, 3840x2160 for 4K), and web designers use pixels for layout dimensions, font sizes, and image specifications.
About Millimeter (CSS) (mm)
The millimeter in typography provides precision for print production specifications like paper thickness (80 g/m2 copy paper is about 0.1 mm thick), spine width calculations for book covers, and die-cut packaging templates. ISO paper sizes are defined in millimeters, and commercial printers work to sub-millimeter tolerances.
How to Convert Pixel to Millimeter (CSS)
The conversion formula is: 1 px = 0.264583 mm. To convert from Pixel (px) to Millimeter (CSS) (mm), use the formula above or the interactive converter at the top of this page.
FAQ
How many Millimeter (CSS) in 1 Pixel?
1 Pixel (px) equals 0.264583 Millimeter (CSS) (mm).
How to convert Pixel to Millimeter (CSS)?
Multiply the Pixel value by 0.264583 to get the equivalent in Millimeter (CSS). Formula: 1 px = 0.264583 mm
What is the formula for Pixel to Millimeter (CSS) conversion?
1 px = 0.264583 mm
Glossary
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Point (Typography)
A unit of type size. The desktop publishing point equals 1/72 of an inch.
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Pixel
A pixel (picture element) is the smallest individually addressable point of color on a digital display or in a digital image.
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DPI & PPI
DPI (dots per inch) measures print output resolution; PPI (pixels per inch) measures screen display resolution—both describe spatial density of image elements.
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Em
The em is a relative typographic unit equal to the current element's font size; in a 16 px context, 1 em equals 16 px.
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Pica
The pica is a typographic unit equal to 12 points or exactly 1/6 of an inch (approximately 4.233 mm), used primarily to measure column widths and other layout dimensions.