Px to Mm Converter
Converts pixel counts to millimeters for a given DPI, aiding design, print, and development workflows.

Check It Yourself
About This Tool
Converts a pixel count to millimeters using a specified DPI. This enables precise physical dimensioning for layouts, graphics exports, and print-ready assets. The underlying concept maps screen pixels to inches via DPI and then to millimeters using 25.4 mm per inch. Users supply px and dpi, and receive mm with configurable precision. The tool is beneficial for designers preparing artwork for print, developers aligning layouts to physical media, and production teams validating size constraints. Its value lies in consistency across devices and media, reducing guesswork in dimensional planning. Core features include a straightforward two-input workflow, numeric validation, and clear numeric output suitable for downstream workflows. Use cases include converting banner widths, image assets, and page elements from screen units to printer-ready measurements. The tool emphasizes accuracy and speed, enabling quick verification during design iterations and production checks.
How to Use
1. Provide inputs: enter pixel value (px) and DPI value (dpi).
2. Optionally set the desired decimal precision for the mm output.
3. Run calculation to obtain mm.
4. Use the mm value in your layout or export for documentation.
5. Repeat for additional pixel/DPI pairs as needed.

FAQs/Additional Resources
Find Quick Answers
What is the formula used for conversion?
Which DPI should I use?
Can I input fractional pixels or DPIs?
Why might results differ from other tools?
User Reviews
See What Others Are Saying
Explore Related Tools
More Solutions for Your Needs
QQ Converter
A precise calculator that converts numeric values between two user-defined QQ units, designed for data normalization and cross-system compatibility.
QQI Converter
QQI Converter provides instant cross-unit conversion for QQI quantities, helping analysts, researchers, and engineers quickly translate values between supported units.
Your Feedback Matters
Help Us to Improve