is the Unicode character LATIN CAPITAL LETTER BARRED A, code point U+1DF40 (decimal 122688) 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 80.
Codes
| Where | How to write it |
|---|---|
| Code point | U+1DF40 |
| Decimal | 122688 |
| UTF-8 bytes | F0 9D BD 80 |
| UTF-16 (big-endian) | D837 DF40 |
| UTF-32 | 0001DF40 |
| HTML decimal | 𝽀 |
| HTML hex | 𝽀 |
| CSS | \1DF40 |
| JavaScript | \u{1DF40} or \uD837\uDF40 |
| JSON | \uD837\uDF40 |
| Python | \U0001DF40 |
| Python by name | \N{LATIN CAPITAL LETTER BARRED A} |
| Java, C# | \uD837\uDF40 |
| Rust, Swift | \u{1DF40} |
| Go, C, C++ | \U0001DF40 |
| URL (percent-encoded) | %F0%9D%BD%80 |
JavaScript and JSON strings store text as UTF-16, so this character takes two code units (a surrogate pair) and "".length is 2. Python 3 strings count code points, so its length there is 1.
Properties
| Property | Value |
|---|---|
| Name | LATIN CAPITAL LETTER BARRED A |
| Code point | U+1DF40 (decimal 122688) |
| Block | Latin Extended-G (U+1DF00–U+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
- U+1DF41 Latin Small Letter Barred A — Lowercase
Nearby in Latin Extended-G
- U+1DF38 Latin Small Letter Ts Digraph With Palatal Hook
- U+1DF39 Latin Small Letter V With Hook And Palatal Hook
- U+1DF3A Latin Letter Pharyngeal Voiced Fricative With Palatal Hook
- U+1DF3B Latin Small Letter Beta With Palatal Hook
- U+1DF3C Latin Small Letter Theta With Palatal Hook
- U+1DF3D Latin Small Letter Chi With Palatal Hook
- U+1DF3E Latin Small Letter Barred Turned H
- U+1DF3F Latin Small Letter Barred W
- U+1DF41 Latin Small Letter Barred A
- U+1DF42 Latin Small Letter Barred Open O
- U+1DF43 Latin Letter Small Capital Barred E
- U+1DF44 Latin Small Letter Barred Open E
- U+1DF45 Latin Small Letter G With Stroke And Palatal Hook
- U+1DF46 Latin Small Letter Barred H
- U+1DF47 Latin Small Letter Barred H With Hook
- U+1DF48 Latin Capital Letter Barred K
All 188 characters: Latin Extended-G.
Official reference
Questions people ask
- What is the HTML code for ?
- Use 𝽀 (decimal) or 𝽀 (hex).
- What is the UTF-8 encoding of U+1DF40?
- F0 9D BD 80 (hex), 4 bytes. In a URL it is %F0%9D%BD%80.
- How do I write U+1DF40 in JavaScript or Python?
- JavaScript: \u{1DF40} or \uD837\uDF40. Python: \U0001DF40.
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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