Windows
Hold Alt and type 7800 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All U accentsHold Alt and type 7800 on the numeric keypad.
Option + E, then U
Ctrl + ', then u — or type 1E78 then Alt + X
Insert → Special characters → U tilde acute
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 7800, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+1E78ṸṸ\1E78\u{1E78}Alt + 7800