Windows
Hold Alt and type 0248 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All O accentsHold Alt and type 0248 on the numeric keypad.
Option + O
Type 00F8 then Alt + X
Insert → Special characters → o slash
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 0248, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+00F8øø\00F8\u{00F8}Alt + 0248