Windows
Hold Alt and type 265 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All C accentsHold Alt and type 265 on the numeric keypad.
Option + I, then C
Ctrl + Shift + 6, then c — or type 0109 then Alt + X
Insert → Special characters → c circumflex
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 265, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+0109ĉĉ\0109\u{0109}Alt + 265