Ascii converter

Convert text and ASCII codes with confidence

The ASCII converter translates readable characters into numeric ASCII values and converts valid codes back into text. It is useful when debugging data, checking character encodings, preparing classroom examples, or inspecting values copied from logs and legacy systems.

When this tool helps

  • Turn a short word or sentence into space-separated character codes.
  • Decode a sequence of decimal ASCII values into readable text.
  • Check how punctuation, digits, and control characters are represented.

How to get a reliable result

  1. Choose whether you are converting text to ASCII or ASCII to text.
  2. Paste clean input and keep numeric values separated consistently.
  3. Run the conversion, then review the result before copying it elsewhere.

Practical example

For example, the text “ABC” becomes 65 66 67 in decimal ASCII. Reversing those three values returns the original letters.

Important note

ASCII covers a limited character set. Accented letters, emoji, and many non-Latin symbols require Unicode and may not map to a single ASCII value.