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OTYOnlineToolYard

Hex Encoder & Decoder

Convert text to hexadecimal and back — great for debugging binary data.

Example

Input: Hello

Hex (space): 48 65 6C 6C 6F

Hex (no separator): 48656C6C6F

How to Use

  1. Choose Text → Hex to encode text as hexadecimal bytes, or Hex → Text to decode hex back to text.
  2. When encoding, pick an output format from the Format dropdown: space-separated, no separator, colon-separated, or 0x-prefixed.
  3. Paste your input into the text area. The result appears instantly below.
  4. Click Copy to copy the result to the clipboard, or Clear to reset.

Frequently Asked Questions

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