U+311B BOPOMOFO LETTER O

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Decimal / Nº
12571
General Category
Script
Bidi Category
Left-To-Right
East Asian Width
wide
Combining Class
Not Reordered
Decomposition
not a composition

Character Details

The Unicode character U+311B, officially named BOPOMOFO LETTER O, was introduced in Unicode version 1.1. It is part of the Bopomofo block, which belongs to the Basic Multilingual plane.

Categorized technically as a Other Letter, this character typically falls under the Bopo script. In terms of text layout and rendering, the glyph is not a composition and has wide in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.

Representations & Encodings

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12571 Copied!
UTF-8 E3 84 9B Copied!
UTF-16 31 1B Copied!
UTF-32 00 00 31 1B Copied!
URL-Quoted %E3%84%9B Copied!
HTML hex reference ㄛ Copied!
RFC 5137 \u'311B' Copied!
Bash and Zsh (inside echo -e) \u311B Copied!
C and C++ \u311b Copied!
C# \u311b Copied!
CSS \00311B Copied!
Excel =UNICHAR(12571) Copied!
Go \u311b Copied!
JavaScript \u311B Copied!
Modern JavaScript (since ES6) \u{311b} Copied!
JSON \u311B Copied!
Java \u311B Copied!
Lua \u{311B} Copied!
Matlab char(12571) Copied!
Perl \x{311B} Copied!
PHP \u{311b} Copied!
PostgreSQL U&'\311B' Copied!
PowerShell `u{311B} Copied!
Python \u311b Copied!
Ruby \u{311b} Copied!
Rust \u{311b} Copied!