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Tabs to Spaces Converter

Replace tab characters with a selected number of spaces for consistent indentation and portable text layout. Processing takes place locally in your browser.

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What Tabs to Spaces Converter does

Replace tab characters with a selected number of spaces for consistent indentation and portable text layout.

Worked example

Input

One tab per indentation level, tab size 4

Result

Each tab is replaced with four spaces

How the text is processed

The converter replaces tab characters using the selected width. A column-aware implementation may use the current position; a simple implementation inserts the configured number for every tab.

Useful workflows

  • Match a spaces-only coding standard
  • Make indentation display consistently in plain text
  • Expand tabs before comparison or review

Limits and review checks

  • A fixed replacement may not preserve columns from a variable tab-stop layout.
  • File size can increase after tabs are expanded.
  • Tabs used as data delimiters should not be converted accidentally.

Frequently asked questions

Will the text look identical afterward?

Usually for the selected tab width, but another editor’s tab stops may have displayed the original differently.

Does this convert tab-delimited data to CSV?

No. It only replaces tab characters; use a table or delimiter converter for structured data.

Processing takes place locally in your browser.