Character U+0042
Char U+0042
Char
B
Unicode
U+42
Conversion Results
dec: 66
hex: 0x42
oct: 102
bin: 01000010
Appears in charsets
Canonical
/char/u0042Unicode & 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+42 | |
| Unicode dec | 66 | |
| UTF-8 (hex) | 42 | |
| UTF-8 (bin) | 01000010 | |
| UTF-16 | 0042 | |
| UTF-32 | 00000042 |
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 | B | |
| HTML Hex | B | |
| URL Escape | %42 | |
| Quoted-printable | =42 |
Source Code Escapes
C, C++, and Java
"\u0042"
CSS Code
\0042
JavaScript
"\u0042"
Perl
\x{42}
Python 2
u"\u0042"
Python 3
"\u0042"
Ruby
\u{42}