U+FFA0 "ᅠ" Halfwidth Hangul Filler Unicode Character

Unicode Version 17.0

U+FFA0 "ᅠ" Halfwidth Hangul Filler is a typographic space used within the Korean writing system to represent an empty or null syllable block in halfwidth form, primarily for compatibility with older East Asian text encodings. Unlike a regular space, which separates words, this character occupies the width of a halfwidth Hangul syllable, allowing it to preserve whitespace or position within text that is tightly formatted for monospaced environments or legacy systems. It is distinct from other Hangul filler characters, such as the fullwidth variant, due to its narrower appearance and specific technical application in converting between fullwidth and halfwidth character sets.

General Properties

Code Point U+FFA0
Version Added 1.1
Name Halfwidth Hangul Filler
Unicode 1.0 Name Halfwidth Hangul Cae Om
Block Halfwidth and Fullwidth Forms
General Category Other Letter
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Narrow
Decomposition Mapping "ㅤ" U+3164 Hangul Filler

Encodings

HTML Decimal Encoding ᅠ
HTML Hex Encoding ᅠ
UTF-8 Encoding 0xEF 0xBE 0xA0
UTF-16 Encoding 0xFFA0
UTF-32 Encoding 0x0000FFA0
C/C++/Java Escape \uffa0

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
Script Hangul
Script Extensions Hangul
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Default Ignorable Code Point Yes
Other Default Ignorable Code Point Yes
Vertical Orientation Rotated
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break OLetter