Convert Unicode to Alt Code

Need to represent special characters using Alt codes? The Convert Unicode to Alt Code Tool transforms each Unicode symbol into its corresponding Windows Alt+Numpad code, giving you the flexibility to insert symbols where direct input isn’t possible such as legacy apps or numeric keypads.

Paste your input above or import a file below.
No file chosen
Supported file types: .txt, .csv, .log, .json, .xml, .md, .ini, .yaml, .yml, .html, .htm, .css
Total characters: 0
Options
Wrap with "Alt+num"
Show code in hex
Add space between codes

How to Use:

  1. Paste any Unicode string into the input area or load a .txt or .html file.
  2. Choose whether to wrap each value as Alt+###, use hexadecimal output, or insert spaces between codes.
  3. The output updates live as you type or modify any settings.
  4. Copy the result or export it using the buttons provided.

Tool Options:

  • Wrap with “Alt+num”: Prefixes each code with “Alt+” for clarity.
  • Show code in hex: Displays values as hexadecimal (e.g., 0x263A).
  • Add space between codes: Improves readability of long sequences.

Example:

Input:

© ™ ☕

Output:

Alt+169Alt+8482Alt+9749

(With spacing and hex toggles on: Alt+0xA9 Alt+0x2122 Alt+0x2615)

Common Use Cases:

Perfect for inserting special characters using keyboard shortcuts, encoding printable character references, or studying the numeric values of Unicode symbols in systems that rely on legacy Alt+Numpad input.

Useful Tools & Suggestions:

Once you’ve turned Unicode into alt codes, Convert Unicode to Code Points gives a more raw look at each character’s identity. And if you want to take it a step further, Convert Unicode to ASCII helps strip things down to the basics.