UnicodeCharactercom
Ÿ
U+0178 · LATIN CAPITAL LETTER Y WITH DIAERESIS

Latin Capital Letter Y with Diaeresis

  • CodepointU+0178
  • NameLATIN CAPITAL LETTER Y WITH DIAERESIS
  • Decimal376
  • BlockLatin Extended-A (U+0100–U+017F)
  • Plane0 — Basic Multilingual Plane
  • ScriptLatin
  • CategoryLu — Uppercase Letter
  • Unicode version1.1 (1993)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthN — Neutral
  • MirroredNo

About this character

U+0178 (Ÿ) is LATIN CAPITAL LETTER Y WITH DIAERESIS, an uppercase letter in the Latin Extended-A block. It belongs to the Latin script. It was added in Unicode 1.1 (1993).

Its lowercase form is U+00FF ÿ.

It is precomposed. Under NFD it decomposes into U+0059 Y + U+0308 ◌̈, and NFC recombines that sequence into this single codepoint, so both spellings are canonically equivalent and should compare equal after normalization. See the normalization guide.

How to type Ÿ

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Encodings & escapes

UTF-8 encoder →
UTF-8C5 B82 bytes
UTF-1601781 code unit
UTF-32000001784 bytes
HTML namedŸnamed character reference
HTML decimalŸ
HTML hexŸ
CSS\178in content: "…"
JavaScript\u0178
JSON\u0178
Python\u0178
Python\N{LATIN CAPITAL LETTER Y WITH DIAERESIS}by name
Java / C#\u0178
C / C++\u0178universal character name
Rust / Swift / PHP\u{178}
Go\u0178
Ruby\u0178
Excel / Sheets=UNICHAR(376)
URL-encoded%C5%B8percent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDU+0059 Y + U+0308 ◌̈
NFKCunchanged
NFKDU+0059 Y + U+0308 ◌̈
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Nearby in Latin Extended-A

All in block →
U+0172ŲLatin Capital Letter U with Ogonek U+0173ųLatin Small Letter U with Ogonek U+0174ŴLatin Capital Letter W with Circumflex U+0175ŵLatin Small Letter W with Circumflex U+0176ŶLatin Capital Letter Y with Circumflex U+0177ŷLatin Small Letter Y with Circumflex U+0179ŹLatin Capital Letter Z with Acute U+017AźLatin Small Letter Z with Acute U+017BŻLatin Capital Letter Z with Dot Above U+017CżLatin Small Letter Z with Dot Above U+017DŽLatin Capital Letter Z with Caron U+017EžLatin Small Letter Z with Caron