π¨ is the Unicode character KATAKANA LETTER ALTERNATE WI, code point U+1B128 (decimal 110888) in the Kana Extended-A block, added in Unicode 18.0. In HTML write 𛄨, and in UTF-8 it is the 4 bytes F0 9B 84 A8.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1B128 |
| Decimal | 110888 |
| UTF-8 bytes | F0 9B 84 A8 |
| UTF-16 (big-endian) | D82C DD28 |
| UTF-32 | 0001B128 |
| HTML decimal | 𛄨 |
| HTML hex | 𛄨 |
| CSS | \1B128 |
| JavaScript | \u{1B128} or \uD82C\uDD28 |
| JSON | \uD82C\uDD28 |
| Python | \U0001B128 |
| Python by name | \N{KATAKANA LETTER ALTERNATE WI} |
| Java, C# | \uD82C\uDD28 |
| Rust, Swift | \u{1B128} |
| Go, C, C++ | \U0001B128 |
| URL (percent-encoded) | %F0%9B%84%A8 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π¨".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | KATAKANA LETTER ALTERNATE WI |
| Code point | U+1B128 (decimal 110888) |
| Block | Kana Extended-A (U+1B100βU+1B12F) |
| General category | Lo: Other letter |
| Script | Katakana |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 18.0 |
Nearby in Kana Extended-A
- π U+1B120 Katakana Letter Archaic Yi
- π‘ U+1B121 Katakana Letter Archaic Ye
- π’ U+1B122 Katakana Letter Archaic Wu
- π£ U+1B123 Hiragana Digraph Koto
- π€ U+1B124 Katakana Digraph Toki
- π₯ U+1B125 Katakana Digraph Tote
- π¦ U+1B126 Katakana Digraph Yori
- π§ U+1B127 Katakana Letter Alternate Ne
All 41 characters: Kana Extended-A.
Official reference
Questions people ask
- What is the HTML code for π¨?
- Use 𛄨 (decimal) or 𛄨 (hex).
- What is the UTF-8 encoding of U+1B128?
- F0 9B 84 A8 (hex), 4 bytes. In a URL it is %F0%9B%84%A8.
- How do I write U+1B128 in JavaScript or Python?
- JavaScript: \u{1B128} or \uD82C\uDD28. Python: \U0001B128.
Source
Unicode Character Database 18.0.0 (Unicode License v3); HTML entity names from the WHATWG HTML Standard (CC BY 4.0). The encodings above are computed from the code point and checked against Python's encoders. How the character looks depends on your fonts.
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