rem to Picas Converter

Enter a rem value and root font size to get the equivalent typographic pica value instantly.

rem → Picas Converter

px

Set by html { font-size: ... }. Default is 16px.

rem

Enter a rem value above to see the pica equivalent.

Common rem Sizes

Description rem px pica (16px root)
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Summary

Enter a rem value and root font size to get the equivalent typographic pica value instantly.

How it works

  1. Enter a value in the "rem" field.
  2. Adjust "Root Font Size" if your CSS html element uses a different font size than 16px.
  3. The pica result updates immediately with the formula shown.
  4. Click any row in the reference table to load that rem size.
  5. Click "Clear" to reset all fields.

Use cases

  • Convert CSS rem measurements to typographic picas for print layout work.
  • Check pica equivalents when designing with rem-based type scales.
  • Bridge web typography (rem) and traditional print units (pica) in a single tool.
  • Verify pica values when porting a web stylesheet to a print layout program like InDesign.
  • Calculate pica output when using a non-16px root font size such as 10px or 18px.

Frequently Asked Questions

Last updated: 2026-07-24 · Reviewed by Nham Vu