Unicode Character "ア" U+FF71 Halfwidth Katakana Letter A

Unicode Version 15.1

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