This character is a Other Letter and is mainly used in the Hangul script.
The glyph is a compatibility version of the glyph Hangul Jungseong Eu. Its East Asian Width is wide. In bidirectional text it is written from left to right. When changing direction it is not mirrored. U+3161 offers a line break opportunity at its position, except in some numeric contexts. The glyph can be confused with one other glyph.
The Wikipedia has the following information about this codepoint:
ㅡ (eu) is one of the Korean hangul vowels, pronounced like the IPA sound [ɯ] (the close back unrounded vowel).
Representations
System
Representation (click value to copy)
Nº
12641
UTF-8
E3 85 A1
UTF-16
31 61
UTF-32
00 00 31 61
URL-Quoted
%E3%85%A1
HTML hex reference
ㅡ
Wrong windows-1252 Mojibake
ã…¡
Encoding: CP949 (hex bytes)
A4 D1
Encoding: EUC_KR (hex bytes)
A4 D1
Encoding: GB18030 (hex bytes)
81 39 AE 31
Encoding: ISO2022_JP_2 (hex bytes)
1B 24 28 43 24 51 1B 28 42
Encoding: ISO2022_KR (hex bytes)
1B 24 29 43 0E 24 51 0F
Encoding: JOHAB (hex bytes)
87 61
Adobe Glyph List
eukorean
RFC 5137
\u'3161'
Bash and Zsh inside echo -e
\u3161
C and C++
\u3161
C#
\u3161
CSS
\003161
Excel
=UNICHAR(12641)
Go
\u3161
JavaScript
\u3161
Modern JavaScript since ES6
\u{3161}
JSON
\u3161
Java
\u3161
Lua
\u{3161}
Matlab
char(12641)
Perl
"\x{3161}"
PHP
\u{3161}
PostgreSQL
U&'\3161'
PowerShell
`u{3161}
Python
\u3161
Ruby
\u{3161}
Rust
\u{3161}
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