CSS px to rem Converter
Convert CSS units between px, rem, em. Set custom base font size. Reference table for common values.
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px
Usually 16px (browser default). Change if your root font-size differs.
1rem
font-size: 1rem; /* 16px */| PX | REM | EM | |
|---|---|---|---|
| 4px | 0.25rem | 0.25em | |
| 8px | 0.5rem | 0.5em | |
| 12px | 0.75rem | 0.75em | |
| 14px | 0.875rem | 0.875em | |
| 16px | 1rem | 1em | |
| 18px | 1.125rem | 1.125em | |
| 20px | 1.25rem | 1.25em | |
| 24px | 1.5rem | 1.5em | |
| 32px | 2rem | 2em | |
| 40px | 2.5rem | 2.5em | |
| 48px | 3rem | 3em | |
| 56px | 3.5rem | 3.5em | |
| 64px | 4rem | 4em | |
| 80px | 5rem | 5em | |
| 96px | 6rem | 6em | |
| 128px | 8rem | 8em |
How to use CSS px to rem Converter
1
Upload or paste your file
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2
Adjust settings if needed
Configure any options - output format, quality, compression level, or other settings specific to this tool.
3
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