Character U+0051
Char U+0051
Char
Q
Unicode
U+51
Conversion Results
dec: 81
hex: 0x51
oct: 121
bin: 01010001
Appears in charsets
Canonical
/char/u0051Unicode & 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+51 | |
| Unicode dec | 81 | |
| UTF-8 (hex) | 51 | |
| UTF-8 (bin) | 01010001 | |
| UTF-16 | 0051 | |
| UTF-32 | 00000051 |
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 | Q | |
| HTML Hex | Q | |
| URL Escape | %51 | |
| Quoted-printable | =51 |
Source Code Escapes
C, C++, and Java
"\u0051"
CSS Code
\0051
JavaScript
"\u0051"
Perl
\x{51}
Python 2
u"\u0051"
Python 3
"\u0051"
Ruby
\u{51}