Developer & Data

CSS Units Converter

Convert between px, rem, em, pt, vh, vw and % for responsive CSS.

Runs in your browser
Remembers settings

Value & unit

Root font size (for rem/em): 16px

All conversions

Pixels (px)16 px

Rem (rem)1 rem

Em (em)1 em

Points (pt)12 pt

Viewport Height (vh)1.4815 vh

Viewport Width (vw)0.8333 vw

Percent (%)1 %

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