AaLettersLettersLatin-1 SupplementReviewed 2026-08-11

LATIN CAPITAL LETTER I WITH DIAERESIS

LATIN CAPITAL LETTER I WITH DIAERESIS is a character in the Latin-1 Supplement Unicode block.

U+00CF · 15.1.0 · Latin script

About this character

LATIN CAPITAL LETTER I WITH DIAERESIS (U+00CF) belongs to the Latin-1 Supplement block with Unicode general category Lu. Copy it as UTF-8, HTML, CSS, JavaScript, or Python from its character page.

Copy formats

FormatValueAction
UTF-8C3 8F
UTF-1600CF
HTMLÏ / Ï
CSS\0000CF
JavaScript\u00cf
Python\u00cf
URL%C3%8F

Character

Copy the literal character when you need the glyph itself:

LATIN CAPITAL LETTER AU+0041