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CSS Unit Conversions

Common conversions between px, rem, em and pt (default 16px root). Click any value for the formula, or use the CSS unit converter.

px → rem

10px = 0.625rem12px = 0.75rem13px = 0.8125rem14px = 0.875rem15px = 0.9375rem16px = 1rem17px = 1.0625rem18px = 1.125rem20px = 1.25rem22px = 1.375rem24px = 1.5rem28px = 1.75rem32px = 2rem36px = 2.25rem40px = 2.5rem48px = 3rem64px = 4rem

rem → px

0.5rem = 8px0.75rem = 12px0.875rem = 14px1rem = 16px1.125rem = 18px1.25rem = 20px1.5rem = 24px1.75rem = 28px2rem = 32px2.5rem = 40px3rem = 48px

px → em

12px = 0.75em14px = 0.875em16px = 1em18px = 1.125em24px = 1.5em

px → pt

12px = 9pt14px = 10.5pt16px = 12pt18px = 13.5pt24px = 18pt
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