Character U+00FF
Char U+00FF
Char
ÿ
Unicode
U+FF
Conversion Results
dec: 255
hex: 0xFF
oct: 377
bin: 11111111
Appears in charsets
Canonical
/char/u00ffUnicode & 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+FF | |
| Unicode dec | 255 | |
| UTF-8 (hex) | C3 BF | |
| UTF-8 (bin) | 11000011 10111111 | |
| UTF-16 | 00FF | |
| UTF-32 | 000000FF |
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 | ÿ | |
| HTML Hex | ÿ | |
| URL Escape | %C3%BF | |
| Quoted-printable | =C3=BF |
Source Code Escapes
C, C++, and Java
"\u00FF"
CSS Code
\00FF
JavaScript
"\u00FF"
Perl
\x{FF}
Python 2
u"\u00FF"
Python 3
"\u00FF"
Ruby
\u{FF}