PX to REM Converter
Convert between pixels and rem/em units online for responsive CSS. Free PX to REM converter with custom base font size support.
Default browser font size is 16px. Adjust if your project uses a different base.
| Pixels | REM | |
|---|---|---|
| 8px | 0.5rem | |
| 10px | 0.625rem | |
| 12px | 0.75rem | |
| 14px | 0.875rem | |
| 16px | 1rem | |
| 18px | 1.125rem | |
| 20px | 1.25rem | |
| 24px | 1.5rem | |
| 28px | 1.75rem | |
| 32px | 2rem | |
| 36px | 2.25rem | |
| 40px | 2.5rem | |
| 48px | 3rem | |
| 56px | 3.5rem | |
| 64px | 4rem | |
| 72px | 4.5rem | |
| 80px | 5rem | |
| 96px | 6rem |
About PX to REM Converter
Convert between pixels and rem units for CSS. REM units are relative to the root font size, making them useful for responsive design. The default browser font size is 16px.
How to Use PX to REM Converter
Enter your values
Open PX to REM Converter and enter the values you want to calculate or convert.
Select units or options
Choose the input and output units, formats, or calculation parameters.
View results instantly
Results are calculated in real-time as you type — no submit button needed.
Copy or use the result
Copy the calculated result or use it directly in your work.
Frequently Asked Questions
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