Developer Tools

Text to Hex Converter

Convert text to hexadecimal using correct UTF-8 encoding — works with English, numbers, symbols, and Unicode text like Urdu or emoji, entirely in your browser.

Text to Hex Converter Tool

Convert Text to Hex

Your text is processed locally in your browser and is not uploaded by this tool.

How to Use This Tool

  1. Type or paste your text into the box above.
  2. Click Convert to Hex.
  3. Each byte of your text's UTF-8 representation appears as a two-digit hex pair, separated by spaces.
  4. Copy the result, or edit your text and convert again.

Examples

A few text-to-hex conversion examples, including a multi-byte Unicode character.
TextHex
A41
Hello48 65 6C 6C 6F
737

Unicode Characters May Use Multiple Bytes

This tool converts text using UTF-8, the encoding used across nearly the entire web. A plain English letter, digit, or common symbol takes exactly 1 byte to represent. Many other scripts need more: most Urdu and other Arabic-script characters take 2 bytes (shown as two hex pairs in a row), and most emoji take 4 bytes (four hex pairs), since they fall outside the range UTF-8 can represent in a single byte. A single character producing multiple hex pairs in the output means the tool is representing that character's true byte length accurately, not making an error.

Frequently Asked Questions

Does this only work with English text?

No. This converts the actual UTF-8 byte sequence of your text, which correctly handles any Unicode text — English, numbers, symbols, Urdu and other Arabic-script text, and emoji — not just plain ASCII characters.

Why do some characters produce more than one hex pair?

Because UTF-8 represents most non-English characters using more than one byte. A plain English letter or digit is 1 byte (one hex pair), most Urdu/Arabic characters are 2 bytes (two hex pairs), and most emoji are 4 bytes (four hex pairs). The output always shows one 2-digit hex pair per byte, space-separated, so you can see exactly how many bytes each character used.

Is the hex output uppercase or lowercase?

Uppercase (e.g. 6C, not 6c), matching the convention used throughout Brekzy's hex-related tools.

Is this compatible with Brekzy's Hex to Text Converter?

Yes — paste the output of this tool into Hex to Text Converter and it converts straight back to your original text.

What happens with empty input?

The result is simply empty — no error, nothing to convert.

Is my text uploaded anywhere?

No. The conversion happens locally in your browser using JavaScript's built-in UTF-8 encoder. Nothing you type here is sent to Brekzy or stored anywhere.

Is this tool free to use?

Yes, completely free, with no account, sign-up, or usage limit.

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