Unicode Character "Ÿ" U+0178 Latin Capital Letter Y with Diaeresis
Unicode Version 15.1
Ÿ
Summary
The unicode character "Ÿ" at code point U+0178 is Latin Capital Letter Y with Diaeresis. It is a character in the Latin Extended-A block and is part of the Latin script. The character is an uppercase letter. The UTF-8 encoding of "Ÿ" is 0xC5 0xB8 and the UTF-16 encoding is 0x0178.
General Properties
| Code Point | U+0178 |
| Version Added | 1.1 |
| Name | Latin Capital Letter Y with Diaeresis |
| Unicode 1.0 Name | Latin Capital Letter Y Diaeresis |
| Block | Latin Extended-A |
| General Category | Uppercase Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Canonical |
| Decomposition Mapping | "Y" U+0059 Latin Capital Letter Y "̈" U+0308 Combining Diaeresis |
Encodings
| HTML Entity | Ÿ |
| HTML Decimal Encoding | Ÿ |
| HTML Hex Encoding | Ÿ |
| UTF-8 Encoding | 0xC5 0xB8 |
| UTF-16 Encoding | 0x0178 |
| UTF-32 Encoding | 0x00000178 |
| C/C++/Java Escape | \u0178 |
Unicode Properties
| NFC Quick Check | Yes |
| NFKC Quick Check | Yes |
| Expands On NFD | Yes |
| Expands On NKFD | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Alphabetic |
| Uppercase | Yes |
| Simple Lowercase Code Point | "ÿ" U+00FF Latin Small Letter Y with Diaeresis |
| Lowercase Code Point | "ÿ" U+00FF Latin Small Letter Y with Diaeresis |
| Simple Case Folding | "ÿ" U+00FF Latin Small Letter Y with Diaeresis |
| Case Folding | "ÿ" U+00FF Latin Small Letter Y with Diaeresis |
| Cased | Yes |
| Changes When Casefolded | Yes |
| Changes When Casemapped | Yes |
| Changes When Lowercased | Yes |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ÿ" U+00FF Latin Small Letter Y with Diaeresis |
| NFKC Simple Casefold | "ÿ" U+00FF Latin Small Letter Y with Diaeresis |
| Script | Latin |
| Script Extensions | Latin |
| Indic Syllabic Category | Other |
| ID Start | Yes |
| XID Start | Yes |
| ID Continue | Yes |
| XID Continue | Yes |
| Alphabetic | Yes |
| Vertical Orientation | Rotated |
| Grapheme Base | Yes |
| Grapheme Cluster Break | Other |
| Word Break | Alphabetic letter |
| Sentence Break | Upper |