Character U+00B1
Char U+00B1
Char
±
Unicode
U+B1
Conversion Results
dec: 177
hex: 0xB1
oct: 261
bin: 10110001
Appears in charsets
Canonical
/char/u00b1Unicode & UTF
Unicode 映射与其在常见编码（UTF‑8/16/32）中的表示，便于复制粘贴与调试。
| Unicode | U+B1 | |
| Unicode dec | 177 | |
| UTF-8 (hex) | C2 B1 | |
| UTF-8 (bin) | 11000010 10110001 | |
| UTF-16 | 00B1 | |
| UTF-32 | 000000B1 |
HTML & URL
Web 场景常用的 HTML 实体、URL 转义与 QP 编码，方便在页面/邮件/日志中使用。
| HTML Number | ± | |
| HTML Hex | ± | |
| URL Escape | %C2%B1 | |
| Quoted-printable | =C2=B1 |
Source Code Escapes
C, C++, and Java
"\u00B1"
CSS Code
\00B1
JavaScript
"\u00B1"
Perl
\x{B1}
Python 2
u"\u00B1"
Python 3
"\u00B1"
Ruby
\u{B1}