PX to REM & REM to PX Converter
Quickly convert between pixels (PX) and rem units with precision. Adjust the base font size to match your design setup and get instant results for responsive web development.
What is PX to REM Conversion?
In CSS, PX (pixels) are absolute units, while REM (root em) are relative units based on the root HTML font size. Using REM makes your layouts more flexible and scalable across different devices.
PX to REM Formula:
REM = PX / Base Font Size
REM to PX Formula:
PX = REM × Base Font Size
Why Use REM Instead of PX?
- Better scalability and responsiveness
- Improved accessibility and zoom support
- Cleaner media queries and consistent spacing
This tool helps developers convert between px and rem for efficient responsive CSS development.