🔢 Text to Hex Converter
Convert text to hexadecimal and hex back to text. Supports ASCII, Unicode, and emoji.Updated 2026-03-16
Characters
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Bytes
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Hex Length
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ASCII Reference Table
How to Use Text to Hex Converter
- Type or paste text in the left box to convert to hex.
- Or paste hex values in the right box to decode to text.
- Choose separator format (space, 0x prefix, \x prefix, or none).
- Use the Swap button to quickly switch inputs.
All conversion happens locally in your browser. Your data is never sent to any server.
Frequently Asked Questions
How does text to hex conversion work?
Each character is converted to its Unicode code point, then represented as a hexadecimal number. For example, 'A' = 65 in decimal = 41 in hex.
Does it support Unicode and emoji?
Yes! The converter handles all UTF-16 characters including extended Unicode and emoji.
Is this tool free?
Yes, completely free. No signup, no limits. All processing runs locally in your browser.
Cite this tool:
"Text to Hex Converter." TxtTool, txt-tool.com, https://txt-tool.com/tools/text-to-hex/. Accessed 2026-03-16.