Chinese Simplified & Traditional Converter

Simplified Chinese and Traditional Chinese are the two main forms of the Chinese writing system. Simplified Chinese is widely used in mainland China and Singapore, while Traditional Chinese is used in Hong Kong, Macau, Taiwan, and overseas Chinese communities. Conversion between the two refers to the character-mapping process that bridges these two writing standards.

Conversion is not a translation; it is a character-by-character substitution based on a lookup table. This tool provides bidirectional conversion: Simplified to Traditional, and Traditional to Simplified. After entering text, click the corresponding button and the result appears instantly in the output box, ready to be copied or downloaded as a .txt file.

Common usage scenarios include cross-border documents, website localization, ancient text organization, academic paper and publication proofreading, and more. You can pair this tool with other text utilities—for example, converting Traditional to Simplified before Pinyin conversion for more accurate annotation.

Several practical differences should be noted:

• One-to-many mapping: some Simplified characters map to multiple Traditional characters—for example, 后 can become 後 (behind) or 后 (queen). The tool uses the most common form by default; proper nouns should be manually verified.
• Vocabulary differences: regions have different preferred terms, such as 软件/軟體 (software) or 服务器/伺服器 (server). This tool only performs glyph conversion and does not adjust vocabulary automatically.
• Punctuation and numbers: Chinese text typically uses full-width punctuation. The tool preserves original punctuation, numbers, and formatting to keep document structure intact.

In practice, we recommend the following workflow: paste the source text → choose a conversion direction → click the button → review the result in the output box → make manual adjustments if needed, then copy or download. For long documents, process in batches to maintain quality control.

This tool runs with a 100% frontend-only architecture. All Chinese conversion logic executes locally in your browser. The text you enter is never sent to any server, never written to any log, and never used for data training or analytics.

We do not use cookies to store conversion records, nor do we collect any personal information. Copy and download operations are fully local, and all intermediate results only persist within the current browser session.

For texts containing sensitive information (such as business documents or personal data), we recommend working offline or manually redacting sensitive content before processing. If you need an extra layer of privacy, use this tool in your browser's incognito/private mode.