📐Layout Design
CSS Unit Converter
Convert between px, rem, em, %, and other CSS units
Tool Introduction
Convert between different CSS units with customizable base font size. Includes quick reference table.
Key Features
- px, rem, em, % conversion
- Customizable base size
- Points and viewport units
- Quick conversion table
- Real-time calculation
Use Cases
Responsive design
CSS development
Typography scaling
Layout calculations
Use This Tool
Base Font Size Settings
Typically 16px for most browsers
Unit Converter
Quick Conversion Table
PixelsREMEM%
8px0.500rem0.500em50.0%
12px0.750rem0.750em75.0%
14px0.875rem0.875em87.5%
16px1.000rem1.000em100.0%
18px1.125rem1.125em112.5%
20px1.250rem1.250em125.0%
24px1.500rem1.500em150.0%
32px2.000rem2.000em200.0%
48px3.000rem3.000em300.0%
64px4.000rem4.000em400.0%