Windows
Hold Alt and type 257 on the numeric keypad.
Accents
Copy the character, or use the shortcut that matches your keyboard and app.
All A accentsHold Alt and type 257 on the numeric keypad.
Character Viewer → a macron
Type 0101 then Alt + X
Insert → Special characters → a macron
Click the keycap, then paste with Ctrl+V or Cmd+V.
Num Lock on, hold Alt, type 257, release Alt.
Use the Unicode, HTML, CSS, or JS value below in documents and stylesheets.
U+0101āā\0101\u{0101}Alt + 257