How to use this tool
- Enter your text.
- Select Update result to view the result.
- Check the method and assumptions below before using the result.
The method, explained
Encode Unicode text as UTF-8 and display each byte as two hexadecimal digits.
A WORKED EXAMPLE
Hi becomes 48 69.
What to keep in mind
This encodes text, not numeric values. Multi-byte Unicode characters produce multiple byte pairs.
Common questions
How does this tool handle my input?
Processing happens in your browser. Your pasted content is not uploaded, included in URLs or stored as a calculation history.
What input should I use?
Your text: use the example already shown, then replace it with your own content. This encodes text, not numeric values. Multi-byte Unicode characters produce multiple byte pairs.
Methodology maintained by ClarityKit. How these tools are built and checked.