U+FF66 "ヲ" Halfwidth Katakana Letter Wo Unicode Character
Unicode Version 17.0
U+FF66 "ヲ" Halfwidth Katakana Letter Wo is a specifically encoded variant of the katakana character ヲ, designed with a narrower, half-width glyph that occupies half the horizontal space of a standard full-width character, a feature originally developed for compatibility with older computer systems and character sets that used fixed-width fonts and needed to fit more characters per line. This character represents the syllable "wo" in the Japanese writing system, though in modern Japanese it is rarely used to represent the sound "wo" in native words and primarily appears in certain proper nouns, archaic texts, or as a grammatical particle in some contexts. Its half-width form is part of the Halfwidth and Fullwidth Forms Unicode block, which was created to facilitate interoperability between Japanese text in different encoding environments, particularly for legacy applications like terminal emulators or early electronic communication systems.
General Properties
Encodings
| HTML Decimal Encoding |
ヲ |
| HTML Hex Encoding |
ヲ |
| UTF-8 Encoding |
0xEF 0xBD 0xA6 |
| UTF-16 Encoding |
0xFF66 |
| UTF-32 Encoding |
0x0000FF66 |
| C/C++/Java Escape |
\uff66 |
Unicode Properties