Text to Hex Converter
Convert text to hexadecimal UTF-8 bytes. Choose space-separated or uppercase output.
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Text → Hex
Convert text to hexadecimal UTF-8 bytes. Choose space-separated or uppercase output.
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ASCII / UTF-8
Text is encoded as UTF-8. Each byte becomes two hex digits; ASCII characters use one byte.
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Local processing
Your text is processed in your browser.
Text to Hex Converter
Text → Hex:
Text is encoded as UTF-8. Each byte becomes two hex digits; ASCII characters use one byte.
Example:
'A' → 41 'Hello' → 48 65 6C 6C 6F '255' → 32 35 35
Common uses:
- >Read hex dumps
- >Inspect text bytes
- >Decode API and log data
Questions & answers
Are numbers converted between bases?
This tool encodes text as bytes. For example, the text 255 becomes 32 35 35.
Is my input uploaded?
No. Processing stays in your browser.