Katakana Letter O オ
オ
U+30AA
Symbol Meaning
Katakana Letter O. Katakana.
The symbol “Katakana Letter O” is included in the “Katakana letters” subblock of the “Katakana” block and was approved as part of Unicode version 1.1 in 1993.
| Unicode Name | Katakana Letter O |
| Unicode Number | |
| Plane | 0: Basic Multilingual Plane |
| Unicode Block | Katakana |
| Unicode Subblock | Katakana letters |
| Unicode Version | 1.1 (1993) |
| Type of paired mirror bracket (bidi) | None |
| Composition Exclusion | No |
| Case change | 30AA |
| Simple case change | 30AA |
| Alphabetic | + |
| ID_Start | + |
| ID_Continue | + |
| XID_Start | + |
| XID_Continue | + |
| Grapheme_Base | + |
| scripts | Katakana |
| Encoding | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E3 82 AA | 227 130 170 | 14910122 | 11100011 10000010 10101010 |
| UTF-16BE | 30 AA | 48 170 | 12458 | 00110000 10101010 |
| UTF-16LE | AA 30 | 170 48 | 43568 | 10101010 00110000 |
| UTF-32BE | 00 00 30 AA | 0 0 48 170 | 12458 | 00000000 00000000 00110000 10101010 |
| UTF-32LE | AA 30 00 00 | 170 48 0 0 | 2855272448 | 10101010 00110000 00000000 00000000 |
Copy and paste these codes to use the Katakana Letter O character in text for websites, social media, messengers, or blog posts.
| HTML | |
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| Unix, C, PHP, JAVA | |
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| URL-encode |
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