π½ is the Unicode character LATIN CAPITAL LETTER BARRED K, code point U+1DF48 (decimal 122696) in the Latin Extended-G block, added in Unicode 18.0. In HTML write 𝽈, and in UTF-8 it is the 4 bytes F0 9D BD 88.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1DF48 |
| Decimal | 122696 |
| UTF-8 bytes | F0 9D BD 88 |
| UTF-16 (big-endian) | D837 DF48 |
| UTF-32 | 0001DF48 |
| HTML decimal | 𝽈 |
| HTML hex | 𝽈 |
| CSS | \1DF48 |
| JavaScript | \u{1DF48} or \uD837\uDF48 |
| JSON | \uD837\uDF48 |
| Python | \U0001DF48 |
| Python by name | \N{LATIN CAPITAL LETTER BARRED K} |
| Java, C# | \uD837\uDF48 |
| Rust, Swift | \u{1DF48} |
| Go, C, C++ | \U0001DF48 |
| URL (percent-encoded) | %F0%9D%BD%88 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "π½".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | LATIN CAPITAL LETTER BARRED K |
| Code point | U+1DF48 (decimal 122696) |
| Block | Latin Extended-G (U+1DF00βU+1DFFF) |
| General category | Lu: Uppercase letter |
| Script | Latin |
| Bidirectional class | L: Left-to-right |
| Mirrored in right-to-left text | No |
| First in Unicode version | 18.0 |
Upper and lower case
- π½ U+1DF49 Latin Small Letter Barred K β Lowercase
Nearby in Latin Extended-G
- π½ U+1DF40 Latin Capital Letter Barred A
- π½ U+1DF41 Latin Small Letter Barred A
- π½ U+1DF42 Latin Small Letter Barred Open O
- π½ U+1DF43 Latin Letter Small Capital Barred E
- π½ U+1DF44 Latin Small Letter Barred Open E
- π½ U+1DF45 Latin Small Letter G With Stroke And Palatal Hook
- π½ U+1DF46 Latin Small Letter Barred H
- π½ U+1DF47 Latin Small Letter Barred H With Hook
- π½ U+1DF49 Latin Small Letter Barred K
- π½ U+1DF4A Latin Capital Letter Barred M
- π½ U+1DF4B Latin Small Letter Barred M
- π½ U+1DF4C Latin Small Letter Barred M With Hook
- π½ U+1DF4D Latin Capital Letter Barred N
- π½ U+1DF4E Latin Small Letter Barred N
- π½ U+1DF4F Latin Small Letter Barred Eng
- π½ U+1DF50 Latin Small Letter Turned R With Stroke
All 188 characters: Latin Extended-G.
Official reference
Questions people ask
- What is the HTML code for π½?
- Use 𝽈 (decimal) or 𝽈 (hex).
- What is the UTF-8 encoding of U+1DF48?
- F0 9D BD 88 (hex), 4 bytes. In a URL it is %F0%9D%BD%88.
- How do I write U+1DF48 in JavaScript or Python?
- JavaScript: \u{1DF48} or \uD837\uDF48. Python: \U0001DF48.
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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