What does full-width and half-width mean?

Full-width and half-width are the differences in the space occupied by characters during display and input. Full-width characters occupy two standard character positions and are commonly used for Chinese characters, certain English characters, and symbols. Half-width characters occupy a standard character position, including English letters, numbers and symbols, and are commonly used in system commands and parameter input. The main difference between full-width and half-width is the display width and space occupied. Choosing the appropriate mode according to your needs in word processing and input can make the text clearer and easier to read.

Full-width and half-width mainly refer to the space occupied by characters when input or displayed.

In full-width mode, one character occupies two standard character positions. Chinese characters, English characters that specify full-width, and graphic symbols and special characters in the national standard GB2312-80 are all full-width characters. Usually, when doing word processing, full-width characters are used.

In half-width mode, one character occupies a standard character position. Usually English letters, numeric keys, and symbol keys are all half-width, and the half-width displayed internal code is one byte. Within the system, these characters are processed as basic codes, so users generally use half-width when entering commands and parameters.

In general, the main difference between full-width and half-width is the display width and space occupied by characters. When doing word processing or input, selecting the appropriate mode according to your needs can make the text more tidy and easy to read.

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