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 copyLive 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
- Enter a letter-spacing value in any unit (em, rem, px, or tracking).
- Set the base font size in px — default is 16px (browser default).
- Results update instantly in all four units.
- Tracking is defined as em × 1000; a tracking of 50 equals 0.05em.
- 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