Windows
Hold Alt and type 7760 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All O accentsHold Alt and type 7760 on the numeric keypad.
Option + `, then O
Ctrl + `, then o — or type 1E50 then Alt + X
Insert → Special characters → O macron grave
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 7760, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+1E50ṐṐ\1E50\u{1E50}Alt + 7760