Character U+00EF
Char U+00EF
Char
ï
Unicode
U+EF
Conversion Results
dec: 239
hex: 0xEF
oct: 357
bin: 11101111
Appears in charsets
Canonical
/char/u00efUnicode & 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+EF | |
| Unicode dec | 239 | |
| UTF-8 (hex) | C3 AF | |
| UTF-8 (bin) | 11000011 10101111 | |
| UTF-16 | 00EF | |
| UTF-32 | 000000EF |
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 | ï | |
| HTML Hex | ï | |
| URL Escape | %C3%AF | |
| Quoted-printable | =C3=AF |
Source Code Escapes
C, C++, and Java
"\u00EF"
CSS Code
\00EF
JavaScript
"\u00EF"
Perl
\x{EF}
Python 2
u"\u00EF"
Python 3
"\u00EF"
Ruby
\u{EF}