U+2460 "①" Circled Digit One Unicode Character
Unicode Version 17.0
①
U+2460 "①" Circled Digit One is a typographic symbol within the Enclosed Alphanumerics block, representing the digit "1" enclosed by a circle. It is part of a standard set of circled numbers used for visual enumeration, often in lists, diagrams, or supplementary notation where emphasis or sequential order is required. This character is distinct from the normal digit "1" in appearance and is intended for decorative or structured formatting rather than numeric calculation, making it a common element in signage, educational materials, and user interface design.
General Properties
| Code Point | U+2460 |
| Version Added | 1.1 |
| Name | Circled Digit One |
| Block | Enclosed Alphanumerics |
| General Category | Other Number |
| Canonical Combining Class | Not Reordered |
| Bidirectional Class | Other Neutral |
| Decomposition Type | Circle |
| Decomposition Mapping | "1" U+0031 Digit One |
Encodings
| HTML Decimal Encoding | ① |
| HTML Hex Encoding | ① |
| UTF-8 Encoding | 0xE2 0x91 0xA0 |
| UTF-16 Encoding | 0x2460 |
| UTF-32 Encoding | 0x00002460 |
| C/C++/Java Escape | \u2460 |
Unicode Properties
| NFC Quick Check | Yes |
| NFD Quick Check | Yes |
| Numeric Type | Digital |
| Numeric Value | 1 |
| Line Break | Ambiguous (Alphabetic or Ideographic) |
| East Asian Width | Ambiguous |
| Changes When NFKC Casefolded | Yes |
| NFKC Casefold | "1" U+0031 Digit One |
| NFKC Simple Casefold | "1" U+0031 Digit One |
| 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 |