U+2153 "⅓" Vulgar Fraction One Third Unicode Character

Unicode Version 17.0

U+2153 "⅓" Vulgar Fraction One Third is a single typographic glyph representing the mathematical fraction one third, designed for use in text to improve readability and aesthetic consistency in contexts like recipes, measurements, and numerical notations. It is part of the Number Forms block in Unicode, encoded specifically to allow users to display a precomposed fraction rather than constructing it from separate digits and a slash. This character significantly enhances visual presentation in documents, as it aligns with the line height of surrounding text and avoids the inconsistent spacing or awkward formatting often produced by alternative combinations, such as “1/3”.

General Properties

Code Point U+2153
Version Added 1.1
Name Vulgar Fraction One Third
Unicode 1.0 Name Fraction One Third
Block Number Forms
General Category Other Number
Canonical Combining Class Not Reordered
Bidirectional Class Other Neutral
Decomposition Type Fraction
Decomposition Mapping "1" U+0031 Digit One
"⁄" U+2044 Fraction Slash
"3" U+0033 Digit Three

Encodings

HTML Decimal Encoding ⅓
HTML Hex Encoding ⅓
UTF-8 Encoding 0xE2 0x85 0x93
UTF-16 Encoding 0x2153
UTF-32 Encoding 0x00002153
C/C++/Java Escape \u2153

Unicode Properties

NFC Quick Check Yes
NFD Quick Check Yes
Numeric Type Numeric
Numeric Value 1/3
Line Break Ambiguous (Alphabetic or Ideographic)
East Asian Width Ambiguous
Changes When NFKC Casefolded Yes
NFKC Casefold "1" U+0031 Digit One
"⁄" U+2044 Fraction Slash
"3" U+0033 Digit Three
NFKC Simple Casefold "1" U+0031 Digit One
"⁄" U+2044 Fraction Slash
"3" U+0033 Digit Three
Script Common
Script Extensions Common
Indic Syllabic Category Other
Vertical Orientation Upright
Grapheme Base Yes
Grapheme Cluster Break Other
Word Break Other
Sentence Break Other