Text ⇌ ASCII
Convert plain text to ASCII character codes and back, free in your browser. No sign-up needed.
Convert Text to ASCII Decimal Codes
Text ⇌ ASCII Converter translates each character of your text into its ASCII decimal value, and can decode a string of ASCII codes back into readable text — a handy reference when learning how computers represent characters internally.
How to use
- Type or paste text to see its ASCII decimal codes.
- Or paste space-separated ASCII codes to decode them back into text.
- Copy the result for use in your assignment, code comment, or notes.
Common use cases
- Learning how character encoding works for a programming class.
- Decoding an ASCII-encoded message or puzzle.
- Cross-checking character codes while debugging text-encoding issues.
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