Letter Spacing Calculator

Convert letter-spacing between em, rem, px, and tracking units (Figma/Adobe) to keep type settings consistent across design tools and code.

Input

Used to resolve em/rem ↔ px. Default: 16px.

Quick presets

Conversion formulas

tracking = em × 1000

px = em × base font size

rem = em (same, different reference)

Results

Click a row to copy

Live preview

Sample text rendered with the current letter-spacing:

16px / body

The quick brown fox jumps over the lazy dog.

24px / heading

Typography matters.

11px / label (all-caps)

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Summary

Convert letter-spacing between em, rem, px, and tracking units (Figma/Adobe) to keep type settings consistent across design tools and code.

How it works

  1. Enter a letter-spacing value in any unit (em, rem, px, or tracking).
  2. Set the base font size in px — default is 16px (browser default).
  3. Results update instantly in all four units.
  4. Tracking is defined as em × 1000; a tracking of 50 equals 0.05em.
  5. Copy any result with one click to paste into CSS or a design tool.

Use cases

  • Translate a Figma tracking value into the CSS letter-spacing property.
  • Check how an em-based spacing looks in raw pixels at a given font size.
  • Align type settings between Adobe Illustrator (tracking) and a CSS stylesheet.
  • Verify that a designer-specified tracking value matches developer implementation.

Frequently Asked Questions

Last updated: 2026-07-01 · Reviewed by Nham Vu