Em is relative to parent; rem is relative to root element.

Typography Converter

Convert between points, pixels, ems, rems

Value

From Unit

Base Size (px)

Formula

1pt = 1.333px; 1em = base-size px

Typography units convert based on DPI and base font size.

= 12pt = 1em.

Convert between points, pixels, ems, and rems.

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