ASCII Encoder / Decoder


Almost all modern cyphers start by converting alphabetical characters into numbers.
The most common way of doing this is to use either Unicode, or ASCII, which uses the same numbers as the first part of Unicode.


  1. Type, or Copy-and-Paste the text to be encrypted/decrypted into the text box below.
  2. Click the relevant 'Convert' button below the input fields - the converted text will be displayed below.
  3. To do further convertions simply change the text in the input field, and then click the 'Convert Back to text' button again.
Enter text to be converted here:
Output Area:

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