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Spaces to Tabs Converter

Convert groups of spaces into tab characters for indentation.

The tabs-versus-spaces debate is eternal, but sometimes you just need to switch a file from one to the other to match a project's style or a linter's rule. Converting spaces to tabs by hand across a file is impractical.

Paste your code or text and this tool replaces each group of four spaces with a tab character, normalizing indentation to tabs. It's the counterpart to the Tabs to Spaces tool — use whichever direction your project's conventions require.

How to use Spaces to Tabs Converter

  1. 1

    Paste or type your text

    Enter the text you want to transform.

  2. 2

    See the result

    The output updates instantly as you type.

  3. 3

    Copy the result

    Use it wherever you need it.

Features

  • Instant transformation
  • Runs privately in your browser
  • Handles Unicode text

Frequently asked questions

Common mistakes to avoid

  • Expecting the change to be reversible when it isn't — keep your original text.
  • Applying it to content where the original formatting was meaningful.
Written by Converter Portal Editorial TeamPublished July 24, 2026Last updated July 24, 2026

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