U+FF76 "カ" Halfwidth Katakana Letter Ka Unicode Character

Unicode Version 17.0

U+FF76 "カ" Halfwidth Katakana Letter Ka is a typographic variant of the standard fullwidth katakana character カ used in Japanese writing, designed to occupy exactly half the width of a typical East Asian ideographic character for compatibility with legacy computer systems and monospaced terminal displays. It represents the syllable "ka" and is part of the Halfwidth and Fullwidth Forms block in Unicode, which was created to facilitate text interchange between older character encodings like Shift JIS and modern Unicode standards. This halfwidth form is still occasionally encountered in retro computing contexts, certain text user interfaces, or historical digital documents where space efficiency was a priority.

General Properties

Code Point U+FF76
Version Added 1.1
Name Halfwidth Katakana Letter Ka
Block Halfwidth and Fullwidth Forms
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Narrow
Decomposition Mapping "カ" U+30AB Katakana Letter Ka

Encodings

HTML Decimal Encoding カ
HTML Hex Encoding カ
UTF-8 Encoding 0xEF 0xBD 0xB6
UTF-16 Encoding 0xFF76
UTF-32 Encoding 0x0000FF76
C/C++/Java Escape \uff76

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 "カ" U+30AB Katakana Letter Ka
NFKC Simple Casefold "カ" U+30AB Katakana Letter Ka
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