Character Tools – Fullwidth & Halfwidth Converter and Character Reverser

Actions

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Available Actions

  • Fullwidth → Halfwidth – Convert fullwidth (double-byte) characters into halfwidth (single-byte) characters.
  • Halfwidth → Fullwidth – Convert standard halfwidth characters into fullwidth format.
  • Reverse Characters – Reverse the order of all characters in the text.

Understanding Fullwidth and Halfwidth Characters

Fullwidth Characters

Fullwidth characters occupy the same width as East Asian characters (such as Chinese, Japanese, and Korean). They are commonly used in CJK typography and certain formatting styles.

Halfwidth Characters

Halfwidth characters are standard single-byte characters typically used in English and most Western languages. They occupy half the width of fullwidth characters.

How to Use Character Tools

  1. Select the desired action.
  2. Enter or paste your text into the input area.
  3. Click “Run” to process the text.
  4. Review the output result.
  5. Click “Copy Result” if needed.

Common Use Cases

  • Formatting multilingual documents
  • Normalizing text for databases
  • Cleaning copied content from web pages
  • Preparing text for coding or data processing
  • Creating mirrored or reversed text effects

Why Use This Online Character Tool?

Manually converting character widths or reversing long text can be time-consuming and error-prone. This tool provides a fast, accurate, and convenient solution directly in your browser without requiring additional software.