π ¨ is the Unicode character KATAKANA LETTER SMALL ARCHAIC YE, code point U+1B168 (decimal 110952) in the Small Kana Extension block, added in Unicode 18.0. In HTML write 𛅨, and in UTF-8 it is the 4 bytes F0 9B 85 A8.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1B168 |
| Decimal | 110952 |
| UTF-8 bytes | F0 9B 85 A8 |
| UTF-16 (big-endian) | D82C DD68 |
| UTF-32 | 0001B168 |
| HTML decimal | 𛅨 |
| HTML hex | 𛅨 |
| CSS | \1B168 |
| JavaScript | \u{1B168} or \uD82C\uDD68 |
| JSON | \uD82C\uDD68 |
| Python | \U0001B168 |
| Python by name | \N{KATAKANA LETTER SMALL ARCHAIC YE} |
| Java, C# | \uD82C\uDD68 |
| Rust, Swift | \u{1B168} |
| Go, C, C++ | \U0001B168 |
| URL (percent-encoded) | %F0%9B%85%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 SMALL ARCHAIC YE |
| Code point | U+1B168 (decimal 110952) |
| Block | Small Kana Extension (U+1B130βU+1B16F) |
| 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 Small Kana Extension
- π U+1B150 Hiragana Letter Small Wi
- π U+1B151 Hiragana Letter Small We
- π U+1B152 Hiragana Letter Small Wo
- π U+1B155 Katakana Letter Small Ko
- π € U+1B164 Katakana Letter Small Wi
- π ₯ U+1B165 Katakana Letter Small We
- π ¦ U+1B166 Katakana Letter Small Wo
- π § U+1B167 Katakana Letter Small N
All 10 characters: Small Kana Extension.
Official reference
Questions people ask
- What is the HTML code for π ¨?
- Use 𛅨 (decimal) or 𛅨 (hex).
- What is the UTF-8 encoding of U+1B168?
- F0 9B 85 A8 (hex), 4 bytes. In a URL it is %F0%9B%85%A8.
- How do I write U+1B168 in JavaScript or Python?
- JavaScript: \u{1B168} or \uD82C\uDD68. Python: \U0001B168.
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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