px
CSS Unit Converter
Convert between px, rem, em, pt, %, and vw instantly. Adjust base font size and viewport width for accurate results.
Reference values
Used for rem and em conversions
Used for % and vw conversions
Enter a value to convert
Conversions
| Unit | Value | Description | Copy |
|---|---|---|---|
| px(input) | 16px | Pixels — absolute screen unit | |
| rem | 1rem | Root em — relative to root font size | |
| em | 1em | Em — relative to parent font size (same as rem when base is root) | |
| pt | 12pt | Points — 1pt = 1.333px (print/CSS) | |
| % | 1.11111% | Percentage of viewport width | |
| vw | 1.11111vw | Viewport width units (1vw = 1% of viewport) |
Common values
More to explore
Related Developer Tools
Browse all tools from the same category.
DA
Domain Authority Checker
Check Moz authority, page authority, spam score, and backlink metrics
Open toolSEO
SEO Audit Tool
Audit a website URL for technical SEO, metadata, headings, links, and report exports
Open toolShowing 1-2 of 26