Unicode Character "ｱ" U+FF71 Halfwidth Katakana Letter A
Unicode Version 15.1
ｱ
Summary
The unicode character "ｱ" at code point U+FF71 is Halfwidth Katakana Letter A. It is a character in the Halfwidth and Fullwidth Forms block and is part of the Katakana script. The character is an other letter. The UTF-8 encoding of "ｱ" is 0xEF 0xBD 0xB1 and the UTF-16 encoding is 0xFF71.
General Properties
| Code Point | U+FF71 |
| Version Added | 1.1 |
| Name | Halfwidth Katakana Letter A |
| Block | Halfwidth and Fullwidth Forms |
| General Category | Other Letter |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Left To Right |
| Decomposition Type | Narrow |
| Decomposition Mapping | "ア" U+30A2 Katakana Letter A |
Encodings
| HTML Decimal Encoding | ｱ |
| HTML Hex Encoding | ｱ |
| UTF-8 Encoding | 0xEF 0xBD 0xB1 |
| UTF-16 Encoding | 0xFF71 |
| UTF-32 Encoding | 0x0000FF71 |
| C/C++/Java Escape | \uff71 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | None |
| Numeric Value | NaN |
| Line Break | Ideographic |
| East Asian Width | Halfwidth |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "ア" U+30A2 Katakana Letter A |
| NFKC Simple Casefold | "ア" U+30A2 Katakana Letter A |
| Script | Katakana |
| Script Extensions | Katakana |
| 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 | Katakana |
| Sentence Break | OLetter |