More
More
Multiplication Sign with Underbar HTML entity ⨱
⨱ is the HTML entity for Multiplication Sign with Underbar ⨱ (U+2A31). Copy ⨱, ⨱ and the CSS, JavaScript, Python and URL escapes.
- Entity
⨱- Code point
- U+2A31
- Unicode name
- MULTIPLICATION SIGN WITH UNDERBAR
- Block
- Supplemental Mathematical Operators
- Category
- Math symbol (Sm)
- Since
- Unicode 3.2
- Defined in
- HTML5
Codes to copy
| HTML named | ⨱Works in HTML; in XML only & < > " ' are predefined. | |
|---|---|---|
| HTML decimal | ⨱Works in HTML and XML. | |
| HTML hex | ⨱Works in HTML and XML. | |
| CSS | content: "\2A31";In a stylesheet, for ::before and ::after. | |
| JavaScript | "\u2A31"Also valid in JSON. | |
| Python | "\u2a31"Python 3 string literal. | |
| Python by name | "\N{MULTIPLICATION SIGN WITH UNDERBAR}"Readable alternative using the Unicode name. | |
| URL | %E2%A8%B1Percent-encoded UTF-8 bytes, for a path or query value. | |
| UTF-8 bytes | E2 A8 B13 bytes. | |
| UTF-16 | 2A311 code unit, which is what JavaScript length counts. |
When to use it
⨱ writes U+2A31 (Multiplication Sign with Underbar), a maths symbol from the Unicode Supplemental Mathematical Operators block, encoded since Unicode 3.2. Specialist notation like this usually belongs in MathML, which positions it correctly; the entity is for occasional use in running text.
The name comes from the HTML5 list (much of it shared with MathML), so it works in every current browser but not in XML or XHTML served as XML, where the numeric reference is the safe choice.
More advanced maths and arrows
⨴Multiplication Sign in Left Half Circle⨯Vector or Cross Product⨵Multiplication Sign in Right Half Circle⨮Plus Sign in Right Half Circle⨶Circled Multiplication Sign with Circumflex Accent⨭Plus Sign in Left Half Circle⨷Multiplication Sign in Double Circle⨪Minus Sign with Dot Below
All advanced maths and arrows · Every HTML entity · Encode or decode text
Source: the WHATWG HTML Standard list of named character references and the Unicode Character Database (Unicode 18.0).