U+FFE9 "←" Halfwidth Leftwards Arrow Unicode Character

Unicode Version 17.0

U+FFE9 "←" Halfwidth Leftwards Arrow is a typographic symbol that belongs to the Halfwidth and Fullwidth Forms block, designed for compatibility with legacy East Asian character encodings such as Shift JIS. It represents a leftwards arrow but occupies only half the width of a standard fullwidth character, allowing it to align neatly in monospaced text environments common in CJK (Chinese, Japanese, Korean) computing. Visually similar to its fullwidth counterpart, this arrow is primarily used in terminal interfaces, old computer systems, or text formatting where halfwidth glyphs are required to maintain grid alignment without disrupting the overall character density.

General Properties

Code Point U+FFE9
Version Added 1.1
Name Halfwidth Leftwards Arrow
Block Halfwidth and Fullwidth Forms
General Category Math Symbol
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Decomposition Type Narrow
Decomposition Mapping "←" U+2190 Leftwards Arrow

Encodings

HTML Decimal Encoding ←
HTML Hex Encoding ←
UTF-8 Encoding 0xEF 0xBF 0xA9
UTF-16 Encoding 0xFFE9
UTF-32 Encoding 0x0000FFE9
C/C++/Java Escape \uffe9

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type None
Numeric Value NaN
Line Break Alphabetic
East Asian Width Halfwidth
Changes When NFKC Casefolded Yes
NFKC Casefold "←" U+2190 Leftwards Arrow
NFKC Simple Casefold "←" U+2190 Leftwards Arrow
Script Common
Script Extensions Common
Indic Syllabic Category Other
Math Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other