PX vs REM
PX is a fixed absolute unit, while REM is relative to the root html font size.
PX to REM Converter
Convert Pixels (px) to REM units and vice versa effectively.
Conversion Calculator
Set the Base Font Size and enter a value.
The default for most browsers is 16px.
Why use REM?
Accessibility
Font sizes scale flexibly according to user settings.
Responsive Design
Control the overall scale by adjusting the root font size.
Quick Reference
10px0.625rem
12px0.75rem
14px0.875rem
16px1rem
18px1.125rem
20px1.25rem
24px1.5rem
32px2rem
Why Use REM instead of PX?
For accessibility and responsive design, use relative units (REM) over fixed units (PX).
Font sizes scale flexibly with user settings.