Latin Small Letter I With Diaeresis (ï)

LATIN SMALL LETTER I WITH DIAERESIS · U+00EF

Windows Alt + 0239 on the numeric keypad

Mac Option+u, i

Chromebook Ctrl + Shift + U, then 00EF and Enter

This reference card renders in your browser and needs JavaScript. Short version: Windows Alt+0239, Mac Option+u, i, HTML ï.

How to type Latin Small Letter I With Diaeresis

Windows: hold Alt, type 0239 on the numeric keypad, release.
Mac: Option+u, i.
HTML: ï or ï.
Chromebook: Ctrl+Shift+U, type 00EF, then Enter.

Reference

Unicode name: LATIN SMALL LETTER I WITH DIAERESIS
Code point: U+00EF
Category: Accented letters
Also searched as: i umlaut naive diaeresis

Symbol data last reviewed: July 9, 2026.