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ConvertLab
Tools

Developer & Data

Font Size Converter

Convert between px, pt, rem, em, % and viewport units for web typography.

  • Runs in your browser
  • Remembers settings

Font size

Preview at 16px

All units

Pixels (px)16.0000px
Points (print) (pt)12.0000pt
Rem (root em) (rem)1.0000rem
Em (relative) (em)1.0000em
Percent of root (%)100.0000%
Viewport width (1920) (vw)0.8333vw
Viewport height (1080) (vh)1.4815vh

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Stored locally in your browser only — not sent anywhere.

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