PX to REM Converter
Convert between pixels and rems bidirectionally. Perfect for responsive web design and modern CSS typography.
Convert Values
When to use REM: Best for root-level typography and global spacing that should scale with browser font size.
Accessibility: REM units respect user's browser font size preferences for better accessibility.
Tip: 1rem equals the font-size of the root element (html). Unlike EM, REM is not affected by parent elements.
Keyboard Shortcuts
- • Enter - Copy focused field value
- • Ctrl/Cmd + C - Copy both values
- • Alt + B - Toggle batch mode
- • Alt + C - Toggle CSS output
- • Tab - Navigate between fields
Visual Preview:
Sample text at 16px (1rem)
Common Conversion Table
Quick reference for common pixel to rem conversions (based on 16px base font size)
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