Home U+2460 to U+24FF Enclosed Alphanumerics
Glyph for U+2460
Source: Noto Sans Mongolian

U+2460 Circled Digit One

U+2460 was added to Unicode in version 1.1 (1993). It belongs to the block U+2460 to U+24FF Enclosed Alphanumerics in the U+0000 to U+FFFF Basic Multilingual Plane.

This character is a Other Number and is commonly used, that is, in no specific script. The codepoint has the Digit value 1.

The glyph is a Circle composition of the glyph Glyph for U+0031 Digit One. It has a Ambiguous East Asian Width. In bidirectional context it acts as Other Neutral and is not mirrored. The glyph can, under circumstances, be confused with 1 other glyphs. In text U+2460 behaves as Ambiguous (Alphabetic or Ideographic) regarding line breaks. It has type Other for sentence and Other for word breaks. The Grapheme Cluster Break is Any.

The Wikipedia has the following information about this codepoint:

Enclosed Alphanumerics is a Unicode block of typographical symbols of an alphanumeric within a circle, a bracket or other not-closed enclosure, or ending in a full stop.

It is currently fully allocated. Within the Basic Multilingual Plane, a few additional enclosed numerals are in the Dingbats and the Enclosed CJK Letters and Months blocks. There is also a block with more of these characters in the Supplementary Multilingual Plane named Enclosed Alphanumeric Supplement (U+1F100–U+1F1FF), as of Unicode 6.0.


System Representation
UTF-8 E2 91 A0
UTF-16 24 60
UTF-32 00 00 24 60
URL-Quoted %E2%91%A0
HTML-Escape ①
Wrong windows-1252 Mojibake ①
Encoding: EUC-KR (hex bytes) A8 E7
Encoding: JIS0208 (hex bytes) AD A1
LATEX \ding{172}
Adobe Glyph List onecircle
digraph 1-o

Related Characters



Complete Record

Property Value
Age 1.1 (1993)
Unicode 1 Name
Block Enclosed Alphanumerics
General Category Other Number
Script Common
Bidirectional Category Other Neutral
Combining Class Not Reordered
Decomposition Type Circle
Decomposition Mapping Glyph for U+0031 Digit One
Simple Lowercase Mapping Glyph for U+2460 Circled Digit One
Lowercase Mapping Glyph for U+2460 Circled Digit One
Simple Uppercase Mapping Glyph for U+2460 Circled Digit One
Uppercase Mapping Glyph for U+2460 Circled Digit One
Simple Titlecase Mapping Glyph for U+2460 Circled Digit One
Titlecase Mapping Glyph for U+2460 Circled Digit One
Case Folding Glyph for U+2460 Circled Digit One
ASCII Hex Digit
Bidi Control
Bidi Mirrored
Composition Exclusion
Case Ignorable
Changes When Casefolded
Changes When Casemapped
Changes When NFKC Casefolded
Changes When Lowercased
Changes When Titlecased
Changes When Uppercased
Full Composition Exclusion
Default Ignorable Code Point
Emoji Modifier Base
Emoji Component
Emoji Modifier
Emoji Presentation
Extended Pictographic
FC NFKC Closure Glyph for U+2460 Circled Digit One
Grapheme Cluster Break Any
Grapheme Base
Grapheme Extend
Grapheme Link
Hex Digit
ID Continue
ID Start
IDS Binary Operator
IDS Trinary Operator and
Indic Mantra Category
Indic Positional Category NA
Indic Syllabic Category Other
Jamo Short Name
Join Control
Logical Order Exception
Noncharacter Code Point
NFC Quick Check Yes
NFD Quick Check Yes
NFKC Casefold Glyph for U+0031 Digit One
NFKC Quick Check No
NFKD Quick Check No
Other Alphabetic
Other Default Ignorable Code Point
Other Grapheme Extend
Other ID Continue
Other ID Start
Other Lowercase
Other Math
Other Uppercase
Prepended Concatenation Mark
Pattern Syntax
Pattern White Space
Quotation Mark
Regional Indicator
Sentence Break Other
Soft Dotted
Sentence Terminal
Terminal Punctuation
Unified Ideograph
Variation Selector
Word Break Other
White Space
XID Continue
XID Start
Expands On NFC
Expands On NFD
Expands On NFKC
Expands On NFKD
Bidi Paired Bracket Glyph for U+2460 Circled Digit One
Bidi Paired Bracket Type None
East Asian Width Ambiguous
Hangul Syllable Type Not Applicable
ISO 10646 Comment
Joining Group No_Joining_Group
Joining Type Non Joining
Line Break Ambiguous (Alphabetic or Ideographic)
Numeric Type Digit
Numeric Value 1
Simple Case Folding Glyph for U+2460 Circled Digit One
Script Extension
Vertical Orientation U