Greek and Coptic: Greek Small Letter Koppa
- Unicode Version
- 3.0
- UTF-32BE
- 00 00 03 DF
- UTF-32LE
- DF 03 00 00
- UTF-16BE
- 03 DF
- UTF-16LE
- DF 03
- UTF-8
- CF 9F
Character Escapes
- HTML5
ϟϟ- C
\u03DF (C99)\U0003DF (C99)- C++
\u{3DF} (C++23)\U000003DF\u03DF- Java
\u03DF- JavaScript
\u{3DF}\u03DF- CSS
\3DF\0003DF- Quoted-Printable
=CF=9F- URL
%CF%9F