Converters
PX to MM Converter
Convert pixels to millimeters and millimeters to pixels using a custom DPI, with formulas, examples, and FAQs.
Tool
PX to MM Converter
Convert pixels to millimeters and millimeters to pixels using a custom DPI, with formulas, examples, and FAQs.
This tool runs in your browser. Your input is processed locally and is not uploaded.
About this Tool
Use this free online PX to MM converter with an adjustable DPI setting.
Conversion Formula
px → mm
mm = (px ÷ DPI) × 25.4
mm → px
px = (mm ÷ 25.4) × DPI
Examples
- 300 px at 96 DPI = 79.38 mm
- 1,200 px at 300 DPI = 101.6 mm
- 50 mm at 300 DPI = 591 px
Frequently Asked Questions
How do you convert pixels to millimeters?
Divide pixels by DPI to get inches, then multiply by 25.4.
What DPI should I use for print?
300 DPI is the standard resolution for high-quality printing.
How do you convert millimeters to pixels?
Divide millimeters by 25.4 and multiply by the DPI value.
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