U+00FF Latin Small Letter Y with Diaeresis
U+00FF was added in Unicode version 1.1 in 1993. It belongs to the block
This character is a Lowercase Letter and is mainly used in the Latin script. Its uppercase variant is
The glyph is a canonical composition of the glyphs
The Wikipedia has the following information about this codepoint:
ÿ is a Latin script character composed of the letter Y and the diaeresis diacritical mark. It occurs in French as a variant of ⟨ï⟩ in a few proper nouns, as in the name of the Parisian suburb of L'Haÿ-les-Roses [la.i le ʁoz] and in the surname of the house of Croÿ [kʁu.i]. It occurs in a few Hungarian names as well, such as Lajos Méhelÿ and Margit Danÿ.
As ⟨ÿ⟩ rarely appears as the first letter in a name, and all-caps text typically omitted all accents, initially there was assumed to be no need for an uppercase ⟨Ÿ⟩ when computer character sets such as CP437 and ISO 8859-1 were designed. However much software assumes that conversion from lower-case to upper-case and then back again is lossless, so ⟨Ÿ⟩ was added to many character sets such as CP1252, ISO 8859-15, and Unicode. This also happened to a more prominent character, the German ß.
IPA uses ⟨ÿ⟩ to transcribe the close central compressed vowel, a type of vowel sound used in some spoken languages.
The character has also found use as a metal umlaut.
Representations
| System | Representation |
|---|---|
| Nº | 255 |
| UTF-8 | C3 BF |
| UTF-16 | 00 FF |
| UTF-32 | 00 00 00 FF |
| URL-Quoted | %C3%BF |
| HTML hex reference | ÿ |
| Wrong windows-1252 Mojibake | ÿ |
| HTML named entity | ÿ |
| HTML named entity | ÿ |
| Encoding: CP037 (hex bytes) | DF |
| Encoding: CP273 (hex bytes) | DF |
| Encoding: CP437 (hex bytes) | 98 |
| Encoding: CP500 (hex bytes) | DF |
| Encoding: CP850 (hex bytes) | 98 |
| Encoding: CP857 (hex bytes) | ED |
| Encoding: CP858 (hex bytes) | 98 |
| Encoding: CP865 (hex bytes) | 98 |
| Encoding: CP1026 (hex bytes) | DF |
| Encoding: CP1140 (hex bytes) | DF |
| Encoding: CP1252 (hex bytes) | FF |
| Encoding: CP1254 (hex bytes) | FF |
| Encoding: CP1258 (hex bytes) | FF |
| Encoding: EUC_JP (hex bytes) | 8F AB F3 |
| Encoding: EUC_JIS_2004 (hex bytes) | A9 F4 |
| Encoding: EUC_JISX0213 (hex bytes) | A9 F4 |
| Encoding: GB18030 (hex bytes) | 81 30 8B 37 |
| Encoding: ISO2022_JP_1 (hex bytes) | 1B 24 28 44 2B 73 1B 28 42 |
| Encoding: ISO2022_JP_2 (hex bytes) | 1B 24 28 44 2B 73 1B 28 42 |
| Encoding: ISO2022_JP_2004 (hex bytes) | 1B 24 28 51 29 74 1B 28 42 |
| Encoding: ISO2022_JP_3 (hex bytes) | 1B 24 28 4F 29 74 1B 28 42 |
| Encoding: ISO2022_JP_EXT (hex bytes) | 1B 24 28 44 2B 73 1B 28 42 |
| Encoding: LATIN_1 (hex bytes) | FF |
| Encoding: ISO8859_9 (hex bytes) | FF |
| Encoding: ISO8859_14 (hex bytes) | FF |
| Encoding: ISO8859_15 (hex bytes) | FF |
| Encoding: ISO8859_16 (hex bytes) | FF |
| Encoding: MAC_ICELAND (hex bytes) | D8 |
| Encoding: MAC_ROMAN (hex bytes) | D8 |
| Encoding: MAC_TURKISH (hex bytes) | D8 |
| Encoding: SHIFT_JIS_2004 (hex bytes) | 85 94 |
| Encoding: SHIFT_JISX0213 (hex bytes) | 85 94 |
| Encoding: CP037 (hex bytes) | DF |
| Encoding: CP1047 (hex bytes) | DF |
| Encoding: CP1122 (hex bytes) | DF |
| Encoding: CP1140 (hex bytes) | DF |
| Encoding: CP1141 (hex bytes) | DF |
| Encoding: CP1142 (hex bytes) | DF |
| Encoding: CP1143 (hex bytes) | DF |
| Encoding: CP1144 (hex bytes) | DF |
| Encoding: CP1145 (hex bytes) | DF |
| Encoding: CP1146 (hex bytes) | DF |
| Encoding: CP1147 (hex bytes) | DF |
| Encoding: CP1148 (hex bytes) | DF |
| Encoding: CP1148MS (hex bytes) | DF |
| Encoding: CP1149 (hex bytes) | DF |
| Encoding: CP273 (hex bytes) | DF |
| Encoding: CP277 (hex bytes) | DF |
| Encoding: CP278 (hex bytes) | DF |
| Encoding: CP280 (hex bytes) | DF |
| Encoding: CP284 (hex bytes) | DF |
| Encoding: CP285 (hex bytes) | DF |
| Encoding: CP297 (hex bytes) | DF |
| Encoding: CP500 (hex bytes) | DF |
| Encoding: CP500MS (hex bytes) | DF |
| Encoding: CP871 (hex bytes) | DF |
| LATEX | \"{y} |
| AGL: Latin-1 | ydieresis |
| AGL: Latin-2 | ydieresis |
| AGL: Latin-3 | ydieresis |
| AGL: Latin-4 | ydieresis |
| AGL: Latin-5 | ydieresis |
| Adobe Glyph List | ydieresis |
| digraph | y: |
Related Characters
Elsewhere
Complete Record
| Property | Value |
|---|---|
| 1.1 (1993) | |
| LATIN SMALL LETTER Y WITH DIAERESIS | |
| LATIN SMALL LETTER Y DIAERESIS | |
| Latin-1 Supplement | |
| Lowercase Letter | |
| Latin | |
| Left To Right | |
| Not Reordered | |
| canonical | |
|
|
|
| ✔ | |
|
|
|
|
|
|
| ✘ | |
|
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|
|
|
|
|
|
|
|
|
|
|
|
| ✘ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
|
|
|
| Any | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✘ | |
| 0 | |
| 0 | |
| 0 | |
| ✘ | |
| None | |
| — | |
| NA | |
| Other | |
| — | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Yes | |
| No | |
|
|
|
| Yes | |
|
|
|
| No | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Lower | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Alphabetic Letter | |
| ✘ | |
| ✔ | |
| ✔ | |
| ✘ | |
| ✔ | |
| ✘ | |
| ✔ | |
|
|
|
| None | |
| neutral | |
| Not Applicable | |
| — | |
| No_Joining_Group | |
| Non Joining | |
| Alphabetic | |
| none | |
| not a number | |
|
|
|
| R |