Text
Text to Hex Converter
Encode any string to hexadecimal. Copy output with your preferred separator.
Text input
Hex output
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Frequently Asked Questions
Quick answers to common questions
What encoding is used?+
UTF-8 bytes are converted to hexadecimal pairs per character.
What separators are available?+
Space, none, colon, or newline between hex bytes.
Can I encode emoji?+
Yes. Multi-byte UTF-8 characters produce multiple hex pairs.
Is this reversible?+
Yes. Use our Hex to Text tool to decode.
Is data uploaded?+
No. Conversion runs in your browser.
What is hex used for?+
Debugging, binary protocols, hashes, and low-level data inspection.
Are uppercase hex digits used?+
Output uses lowercase a–f by default.
Is this tool free?+
Yes, completely free.