Windows
Hold Alt and type 376 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All Y accentsHold Alt and type 376 on the numeric keypad.
Option + U, then Y
Ctrl + Shift + :, then y — or type 0178 then Alt + X
Insert → Special characters → Y diaeresis
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 376, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+0178ŸŸ\0178\u{0178}Alt + 376