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Online Text to Hexadecimal Converter

文本转十六进制十六进制转文本UTF-8进制转换

Convert any text (Chinese, emoji included) to UTF-8 hexadecimal byte sequences and back. Two-digit zero-padded bytes separated by spaces, tolerant parsing, fully local processing.

输入
结果
All processing is done locally in your browser, no upload

How to Use

  • Paste any valid JSON, supports nesting, arrays and escapes
  • Click Beautify to auto indent and format
  • Click Minify to remove whitespace into one line
  • All operations run locally for privacy

Related Tools

FAQ

How is Chinese converted?

Text is first encoded as UTF-8 bytes, then each byte becomes a two-digit hex value, e.g. 你 encodes to E4 BD A0.

Which input formats are supported?

Decoding tolerates space or comma separators and mixed-case hex; invalid bytes produce a clear error message.

Will my data be uploaded?

No, all conversion runs locally in your browser, nothing is uploaded.