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Typography & Web Font Unit Converter

Seamlessly convert web design and print typography dimensions between Pixels (px), Points (pt), Em (em), Rem (rem), Percent (%), Picas (pc), and Inches.

px
Standard browser default is 16px
DPI
Standard web display is 96 DPI (CSS 1in = 96px)
Interactive Live Typography Preview 16px / 1rem / 12pt

The quick brown fox jumps over the lazy dog. 0123456789

Generated CSS snippet
font-size: 1rem; /* 16px */
Equivalent Value Matrix
Pixels (px) Points (pt) REM (rem) Percent (%) Picas (pc)

Understanding Typography Units for Web & Print

Typography measurement systems differ substantially between digital displays and physical printing presses. Digital web layouts primarily rely on px (absolute raster dots) and scalable relative units like rem and em for fluid accessibility across mobile and 4K displays. Print media historically measures type using the pica-point system, where 1 inch equals 72 typographic points (DTP point) or 6 picas.

Common Font Size Reference Scale

  • 12px (0.75rem / 9pt): Secondary captions, legal disclaimers, and badge tags.
  • 16px (1.00rem / 12pt): Standard body paragraph text and form inputs.
  • 20px (1.25rem / 15pt): Subheadings (H4), lead paragraphs, and emphasized cards.
  • 24px (1.50rem / 18pt): Section headings (H3) and navigation headers.
  • 32px (2.00rem / 24pt): Major section titles (H2).
  • 48px (3.00rem / 36pt): Hero banner headlines (H1) and display marketing text.

Frequently Asked Questions

Common questions about Typography & Web Font Unit Converter units, conversions, and formulas.

At standard screen resolution (96 DPI), 1 Point (pt) equals 1.3333 Pixels (px) (since 1 pt = 1/72 inch and 1 px = 1/96 inch). Thus, 12pt is equivalent to 16px.

REM is relative to the root HTML element font size (usually 16px by default), ensuring consistent sizing across the page. EM is relative to its direct parent element font size, allowing cascading contextual adjustments.

REM = Target Pixels / Base Font Size. With a standard root size of 16px, 24px becomes 24 / 16 = 1.5rem.

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