If this tool helped you, you can buy us a coffee ☕
GB2312编码查询工具,输入汉字获取区位码、国标码、内码对照
Enter multiple characters to see their GB2312 encodings sequentially.
Please enter Chinese or GB2312 characters to search.

Chinese to Pinyin Converter
Convert Chinese characters (Hanzi) to Pinyin with tone marks or numbers. Features smart polyphone recognition and a dedicated name mode.

RGB & CMYK Color Converter
Professional bidirectional RGB and CMYK color code converter. Fix screen-to-print color shifts and get accurate, real-time conversion results.

RGB to HSL Color Converter
An essential two-way color converter for designers and developers to instantly switch between RGB, HSL, and Hex color codes with pinpoint accuracy.

RGB to HEX Color Converter
Convert RGB and HEX color codes online. Get accurate color conversions for designers and developers.

Chinese to Pinyin Converter
Convert Chinese characters (Hanzi) to Pinyin with tone marks or numbers. Features smart polyphone recognition and a dedicated name mode.

RGB & CMYK Color Converter
Professional bidirectional RGB and CMYK color code converter. Fix screen-to-print color shifts and get accurate, real-time conversion results.

RGB to HSL Color Converter
An essential two-way color converter for designers and developers to instantly switch between RGB, HSL, and Hex color codes with pinpoint accuracy.

RGB to HEX Color Converter
Convert RGB and HEX color codes online. Get accurate color conversions for designers and developers.

RGB to HSB Converter
Two-way RGB and HSB/HSV color code converter supporting multiple input formats. Ideal for designers and developers.
在处理中文文本编码转换、嵌入式开发或数据库字符集配置时,经常需要查询某个汉字的GB2312编码(如区位码、国标码或机内码)。本工具基于GB2312简体中文编码表,提供双向查询功能,帮助您快速获取字符的GB2312区位码、国标码和内码信息,解决编码对照效率低下的痛点。GB2312是中国国家标准的简体中文字符集,涵盖6763个常用汉字和682个符号,采用双字节编码,按94区×94位矩阵排列。
本工具仅支持GB2312字符集范围内的简体中文字符查询,不支持繁体中文字符或GBK扩展字符;输入时请确保字符为单个汉字或符号,避免输入多个字符导致结果混淆;本工具为纯前端查询,不会上传您的输入数据,请放心使用;若遇到查询无结果,请确认字符是否为GB2312收录范围。
GB2312编码广泛应用于嵌入式系统、老旧数据库和部分工业控制场景。在开发中,了解汉字的区位码有助于处理点阵字库的寻址(如16×16点阵字库中,汉字“啊”的起始地址为((16-1)×94+(1-1))×32字节)。典型查询示例:输入“中”字,区位码“5448”,国标码“D6D0”;输入“国”字,区位码“2590”,国标码“B9FA”。建议在需要GB2312编码转换的开发项目中,将本工具加入书签以便随时查阅。