CSS TOOL

CSS Units Converter

Convert between px, rem, em, vh, vw, %, pt, and ch with a live visual preview showing the actual rendered size.

100% client-side Live visual preview Real-time updates

Quick:

Converted Values

Click any value to copy

Results will appear here

16 × 16 px

Root font-size

Parent font-size

Viewport width

Viewport height

ch width

pxAbsolute pixels

remRelative to root font-size

emRelative to parent font-size

vh1% of viewport height

vw1% of viewport width

%Relative to parent dimension

ptPoints (1pt = 1.333px)

chWidth of "0" character

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