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Stylus to SASS

Convert Stylus code to SASS indented syntax with $variable declarations.

100% Client-Side Local Execution
Input Data
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Transformed Result
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What is Stylus to SASS?

This Stylus to SASS converter translates Stylus source code into the indented Sass syntax, pairing two of the smaller preprocessor ecosystems. It's a long-tail completeness tool for the rare case of migrating directly from Stylus into indented Sass rather than SCSS. As a stylus to sass converter, it handles syntax translation between these two whitespace-sensitive preprocessor styles.

Technical Execution

The converter resolves Stylus's optional punctuation and indentation rules, then re-emits the structure using Sass's own strict indentation-based syntax (no braces or semicolons, consistent indent levels for nesting). Because both languages use whitespace significantly but with different conventions, the tool carefully remaps indentation levels and variable syntax during translation.

Zero Data Storage Guarantee

Conversion runs fully in your browser via JavaScript; no part of your Stylus source is sent to or stored on a server.

How to Use Stylus to SASS (Step-by-Step Guide)

  1. Paste your Stylus source into the converter input.
  2. The tool converts it into indented Sass syntax.
  3. Review the output for correct indentation and variable mapping.
  4. Copy the result or download it as a .sass file.
  5. Compile using a standard Sass compiler to generate final CSS.

Frequently Asked Questions (FAQ)

Q: How common is converting Stylus directly to Sass?
A: It's the smallest-audience pairing in the preprocessor conversion set, combining two niche ecosystems — most migrations target SCSS instead.
Q: Are Stylus and Sass syntax similar since both can omit braces?
A: They're similar in spirit but use different rules — Sass requires strict, consistent indentation while Stylus makes punctuation optional without the same indentation requirements, so direct translation needs careful remapping.
Q: Can I convert stylus to sass online without local tooling?
A: Yes, this tool performs the full conversion in your browser without requiring a Stylus or Sass compiler installed.
Q: Will variable names carry over correctly?
A: Yes, Stylus variable references are mapped to Sass's own variable syntax during conversion.
Q: Is indented Sass a good target for a Stylus migration?
A: It's a valid but uncommon choice; most teams leaving Stylus choose SCSS for broader tooling and documentation support.
Q: Does the tool preserve nesting structure?
A: Yes, nested rules in Stylus are translated into Sass's indentation-based nested block structure.
Q: What happens to Stylus-specific built-in functions?
A: Standard logic translates cleanly; advanced Stylus-only built-ins may not have a direct Sass equivalent and could need manual adjustment.
Q: Is this mainly a completeness tool?
A: Yes, it exists to round out the full preprocessor conversion matrix rather than to serve high search demand.
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