Windows
Hold Alt and type 7718 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All H accentsHold Alt and type 7718 on the numeric keypad.
Option + U, then H
Ctrl + Shift + :, then h — or type 1E26 then Alt + X
Insert → Special characters → H diaeresis
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 7718, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+1E26ḦḦ\1E26\u{1E26}Alt + 7718