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Chinese/English Symbol Converter

符号转换全角半角标点转换中英文

Convert full-width and half-width punctuation both ways: commas, periods, question marks, colons, quotes, brackets and 20+ more symbols. Great for typography normalization and string cleaning, fully local.

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How to Use

  • Paste your text into the editor
  • Choose the processing option and run
  • Copy the transformed text
  • Text processing runs entirely locally; we never collect any text data

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FAQ

Which symbols are covered?

Common Chinese/English punctuation: commas, periods, question/exclamation marks, colons, semicolons, brackets, quotes, dashes, tildes, currency signs and more.

Are Chinese characters and letters affected?

No, only punctuation is mapped; characters, letters and digits stay as-is.

Will my data be uploaded?

No, all conversions run locally in your browser.