UnicodeCharactercom
Ｙ
U+FF39 · FULLWIDTH LATIN CAPITAL LETTER Y

Fullwidth Latin Capital Letter Y

  • CodepointU+FF39
  • NameFULLWIDTH LATIN CAPITAL LETTER Y
  • Decimal65337
  • BlockHalfwidth and Fullwidth Forms (U+FF00–U+FFEF)
  • Plane0 — Basic Multilingual Plane
  • ScriptLatin
  • CategoryLu — Uppercase Letter
  • Unicode version1.1 (1993)
  • Bidi classL — Left-to-Right
  • Combining class0
  • East Asian widthF — Fullwidth
  • MirroredNo

About this character

U+FF39 (Ｙ) is FULLWIDTH LATIN CAPITAL LETTER Y, an uppercase letter in the Halfwidth and Fullwidth Forms block. It belongs to the Latin script. It was added in Unicode 1.1 (1993).

Its lowercase form is U+FF59 ｙ.

It is a fullwidth form of U+0059 Y (compatibility decomposition <wide>). NFC and NFD leave it alone, but NFKC and NFKD replace it with U+0059 Y. Search engines, identifier checks and username systems that apply NFKC will treat the two as the same text.

Its East Asian Width is Fullwidth, so terminals and monospaced layouts give it two columns.

How to type Ｙ

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Encodings & escapes

UTF-8 encoder →
UTF-8EF BC B93 bytes
UTF-16FF391 code unit
UTF-320000FF394 bytes
HTML decimal&#65337;
HTML hex&#xFF39;
CSS\FF39in content: "…"
JavaScript\uFF39
JSON\uFF39
Python\uFF39
Python\N{FULLWIDTH LATIN CAPITAL LETTER Y}by name
Java / C#\uFF39
C / C++\uFF39universal character name
Rust / Swift / PHP\u{FF39}
Go\uFF39
Ruby\uFF39
Excel / Sheets=UNICHAR(65337)
URL-encoded%EF%BC%B9percent-encoded UTF-8
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Normalization forms

Normalizer →
NFCunchanged
NFDunchanged
NFKCU+0059 Y
NFKDU+0059 Y
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Looks similar

Characters that Unicode’s security data (UTS #39 confusables) lists as visually confusable with this one. Useful for spotting lookalike spoofing in URLs and usernames.

U+0059YLatin Capital Letter Y U+03A5ΥGreek Capital Letter Upsilon U+03D2ϒGreek Upsilon with Hook Symbol U+0423УCyrillic Capital Letter U U+04AEҮCyrillic Capital Letter Straight U U+1D418𝐘Mathematical Bold Capital Y U+1D44C𝑌Mathematical Italic Capital Y U+1D480𝒀Mathematical Bold Italic Capital Y U+1D4B4𝒴Mathematical Script Capital Y U+1D4E8𝓨Mathematical Bold Script Capital Y U+1D51C𝔜Mathematical Fraktur Capital Y U+1D550𝕐Mathematical Double-Struck Capital Y U+1D584𝖄Mathematical Bold Fraktur Capital Y U+1D5B8𝖸Mathematical Sans-Serif Capital Y U+1D5EC𝗬Mathematical Sans-Serif Bold Capital Y U+1D620𝘠Mathematical Sans-Serif Italic Capital Y
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Nearby in Halfwidth and Fullwidth Forms

All in block →
U+FF33ＳFullwidth Latin Capital Letter S U+FF34ＴFullwidth Latin Capital Letter T U+FF35ＵFullwidth Latin Capital Letter U U+FF36ＶFullwidth Latin Capital Letter V U+FF37ＷFullwidth Latin Capital Letter W U+FF38ＸFullwidth Latin Capital Letter X U+FF3AＺFullwidth Latin Capital Letter Z U+FF3B［Fullwidth Left Square Bracket U+FF3C＼Fullwidth Reverse Solidus U+FF3D］Fullwidth Right Square Bracket U+FF3E＾Fullwidth Circumflex Accent U+FF3F＿Fullwidth Low Line