CSS Units Converter Online - PX to REM, EM, VW Converter Free
Convert CSS units online. Convert pixels to rem, em, vw, vh, pt, and more. Set base font size for accurate calculations. Conversion table included. Free, no signup required.
Conversion Table
| Unit | Value |
|---|---|
| px | 16.0000 |
| rem | 1.0000 |
| em | 1.0000 |
| pt | 12.0000 |
| vw | 0.8333 |
| vh | 1.4815 |
| % | 100.0000 |
CSS Units Converter
The CSS Units Converter helps you convert between different CSS measurement units. Convert pixels (px) to relative units (rem, em), viewport units (vw, vh), percentages, and points (pt).
Features
- Convert between 7 CSS units: px, rem, em, vw, vh, %, pt
- Configurable base font size for rem/em calculations
- Complete conversion table showing all unit equivalents
- Useful for responsive design and accessibility
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How to Use CSS Units Converter
- Paste or upload your input data into the CSS Units Converter input area
- Select the desired output format or conversion options
- Click Convert to transform your data instantly
- Copy the converted result or download the output file
Common Use Cases
- Converting pixel values to rem for responsive design
- Switching between em and px for typography
- Calculating viewport-based units from pixel values
- Building consistent spacing systems with unit conversions