Introduction to Full-width/Half-width Conversion Tool

The Full-width/Half-width Conversion Tool is a practical utility used to convert full-width and half-width characters in text. In languages such as Chinese and Japanese, characters can be categorized into full-width and half-width forms. Full-width characters occupy two character widths, while half-width characters occupy only one character width. This conversion tool proves useful in various applications, including typesetting, input method processing, and database storage.

Definition of Full-width and Half-width Characters:

Full-width Characters: Full-width characters refer to those occupying two character positions, commonly used in Chinese, Japanese, and other character sets. In Unicode, the encoding range for full-width characters is typically \uFF00 to \uFFEF.

Examples:
Full-width numbers: ０１２３４５６７８９
Full-width letters: ＡＢＣＤＥＦＧＨＩＪ

Half-width Characters: Half-width characters refer to those occupying one character position, typically used in English, numbers, and other character sets. In Unicode, the encoding range for half-width characters is usually \u0020 to \u007E.

Examples:
Half-width numbers: 0123456789
Half-width letters: ABCDEFGHIJKLMNOPQRSTUVWXYZ

Tool Features:

1. Full-width to Half-width: Converts full-width characters in the text to their corresponding half-width characters. For example, converts full-width numbers “１２３” to half-width numbers “123”.
2. Half-width to Full-width: Converts half-width characters in the text to their corresponding full-width characters. For example, converts half-width letters “abc” to full-width letters “ａｂｃ”.
3. Mixed Text Conversion: Capable of handling text that includes a mix of full-width and half-width characters, ensuring visual consistency throughout the entire text.
4. Batch Conversion: Supports bulk conversion of entire text passages, improving efficiency.