CSS Unit Converter
Convert between different CSS units for responsive and accessible web design
REM Conversions
PX Conversions
REM to Pixels Converter
Convert REM units to pixels based on the root font size.
Quick Reference
- • 1rem = 16px (with default root size)
- • Relative to root font size
- • Browser default root size is 16px
Adjust this value to match your project's root font size