Unicode Character "Ⅸ" U+2168 Roman Numeral Nine

Unicode Version 15.1

Summary

The unicode character "Ⅸ" at code point U+2168 is Roman Numeral Nine. It is a character in the Number Forms block and is part of the Latin script. The character is a letter number. The UTF-8 encoding of "Ⅸ" is 0xE2 0x85 0xA8 and the UTF-16 encoding is 0x2168.

General Properties

Code Point U+2168
Version Added 1.1
Name Roman Numeral Nine
Block Number Forms
General Category Letter Number
Canonical Combining Class Not Reordered
Bidirectional Class Left To Right
Decomposition Type Compat
Decomposition Mapping "I" U+0049 Latin Capital Letter I
"X" U+0058 Latin Capital Letter X

Encodings

HTML Decimal Encoding Ⅸ
HTML Hex Encoding Ⅸ
UTF-8 Encoding 0xE2 0x85 0xA8
UTF-16 Encoding 0x2168
UTF-32 Encoding 0x00002168
C/C++/Java Escape \u2168

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Expands On NFKC Yes
Expands On NKFD Yes
Numeric Type Numeric
Numeric Value 9
Line Break Ambiguous (Alphabetic or Ideographic)
East Asian Width Ambiguous
Uppercase Yes
Other Uppercase Yes
Simple Lowercase Code Point "ⅸ" U+2178 Small Roman Numeral Nine
Lowercase Code Point "ⅸ" U+2178 Small Roman Numeral Nine
Simple Case Folding "ⅸ" U+2178 Small Roman Numeral Nine
Case Folding "ⅸ" U+2178 Small Roman Numeral Nine
Cased Yes
Changes When Casefolded Yes
Changes When Casemapped Yes
Changes When Lowercased Yes
Changes When NFKC Casefolded Yes
NFKC Casefold "i" U+0069 Latin Small Letter I
"x" U+0078 Latin Small Letter X
NFKC Simple Casefold "i" U+0069 Latin Small Letter I
"x" U+0078 Latin Small Letter X
Script Latin
Script Extensions Latin
Indic Syllabic Category Other
ID Start Yes
XID Start Yes
ID Continue Yes
XID Continue Yes
Alphabetic Yes
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Alphabetic letter
Sentence Break Upper