Unit Converter for Designers
100% Free UtilityBi-directional conversion between px, pt, mm, cm, and inches with DPI awareness.
Processed in browser — zero server uploads
Live Bi-Directional Conversion300 DPI Target
Pixels (px)
1181.1
Millimeters (mm)
100
Centimeters (cm)
10
Inches (in)
3.937
Points (pt)
283.46
Picas (pica)
23.62
REM (rem)
73.819
EM (em)
73.819
Conversion Math Formula
Inches (3.937) × DPI (300) = 1181.1 px
Inspector & SettingsStudio Specs
Environment Setup
Design Standards
Workflow Guide
How to use Unit Converter for Designers in 3 steps
01
Enter Length or Type Value
Type any numeric value in pixels, millimeters, inches, points, or picas.
02
Set Target DPI / PPI
Adjust target resolution (72 for screen, 150 for draft, 300 for commercial print).
03
Copy Exact Conversions
Instant bi-directional mathematical conversions across all design systems.
Production Questions
Frequently Asked Questions
Pixels are relative digital display units with no fixed physical size until a density (DPI/PPI) is defined. 300 DPI contains 300/25.4 ≈ 11.81 pixels per millimeter.
Next in Workflow
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