⎡
U+23A1 LEFT SQUARE BRACKET UPPER CORNER
Miscellaneous Technical · Math symbol
| Name | LEFT SQUARE BRACKET UPPER CORNER |
|---|---|
| Code point | U+23A1 |
| Decimal | 9121 |
| Block | Miscellaneous Technical |
| Category | Math symbol (Sm) |
| UTF-8 | E2 8E A1 |
| UTF-16 | 23A1 |
| UTF-32 | 000023A1 |
| HTML | ⎡ ⎡ |
| CSS | \23A1 |
| JavaScript | \u23A1 |
| Python | \u23a1 |
| URL-encoded | %E2%8E%A1 |
Frequently asked questions
What is the character U+23A1?
U+23A1 ⎡ is officially named LEFT SQUARE BRACKET UPPER CORNER. It belongs to the Miscellaneous Technical block and the category Math symbol.
How do I type ⎡?
Windows (Word, WordPad): type 23A1, then press Alt+X. Linux (GTK/IBus): Ctrl+Shift+U 23a1, then Space. macOS: enable the “Unicode Hex Input” keyboard, hold Option and type 23A1. Or simply copy it from this page.
How do I write ⎡ in HTML?
As a numeric character reference ⎡ (decimal) or ⎡ (hexadecimal). In UTF-8 documents you can also insert the character directly.
How is ⎡ encoded in UTF-8?
In UTF-8 the character takes 3 bytes: E2 8E A1. In UTF-16: 23A1.
Nearby entries
- ⎜ U+239C Left Parenthesis Extension
- ⎝ U+239D Left Parenthesis Lower Hook
- ⎞ U+239E Right Parenthesis Upper Hook
- ⎟ U+239F Right Parenthesis Extension
- ⎠ U+23A0 Right Parenthesis Lower Hook
- ⎢ U+23A2 Left Square Bracket Extension
- ⎣ U+23A3 Left Square Bracket Lower Corner
- ⎤ U+23A4 Right Square Bracket Upper Corner
- ⎥ U+23A5 Right Square Bracket Extension
- ⎦ U+23A6 Right Square Bracket Lower Corner