U+324A Circled Number Thirty On Black Square
U+324A was added in Unicode version 5.2 in 2009. It belongs to the block Enclosed CJK Letters and Months in the Basic Multilingual Plane.
This character is a Other Number and is commonly used, that is, in no specific script. The codepoint has the numeric value 30. The character is also known as speed limit 30 km/h.
The glyph is not a composition. Its width in East Asian texts is determined by its context. It can be displayed wide or narrow. In bidirectional text it is written from left to right. When changing direction it is not mirrored. If its East Asian Width is “narrow”, U+324A forms a word with similar characters, which prevents a line break inside it. Otherwise it allows line breaks around it, except in some numeric contexts.
The Wikipedia has the following information about this codepoint:
30 (thirty) is the natural number following 29 and preceding 31.
Representations
| System | Representation |
|---|---|
| Nº | 12874 |
| UTF-8 | E3 89 8A |
| UTF-16 | 32 4A |
| UTF-32 | 00 00 32 4A |
| URL-Quoted | %E3%89%8A |
| HTML hex reference | ㉊ |
| Wrong windows-1252 Mojibake | ㉊ |
| alias | speed limit 30 km/h |
| Encoding: GB18030 (hex bytes) | 81 39 C4 33 |
Elsewhere
Complete Record
| Property | Value |
|---|---|
| 5.2 (2009) | |
| CIRCLED NUMBER THIRTY ON BLACK SQUARE | |
| — | |
| Enclosed CJK Letters and Months | |
| Other Number | |
| Common | |
| Left To Right | |
| Not Reordered | |
| none | |
| Circled Number Thirty On Black Square | |
| ✘ | |
| Circled Number Thirty On Black Square | |
| Circled Number Thirty On Black Square | |
| ✘ | |
| Circled Number Thirty On Black Square | |
| Circled Number Thirty On Black Square | |
| Circled Number Thirty On Black Square | |
| Circled Number Thirty On Black Square | |
| Circled Number Thirty On Black Square | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Circled Number Thirty On Black Square | |
| Any | |
| ✔ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| 0 | |
| 0 | |
| 0 | |
| ✘ | |
| None | |
| — | |
| NA | |
| Other | |
| — | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Yes | |
| Yes | |
| Circled Number Thirty On Black Square | |
| Yes | |
| Circled Number Thirty On Black Square | |
| Yes | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Other | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Other | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| ✘ | |
| Circled Number Thirty On Black Square | |
| None | |
| ambiguous | |
| Not Applicable | |
| — | |
| No_Joining_Group | |
| Non Joining | |
| Ambiguous (Alphabetic or Ideographic) | |
| numeric | |
| 30 | |
| Circled Number Thirty On Black Square | |
| U |