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Superscript Three HTML entity ³
³ is the HTML entity for Superscript Three ³ (U+00B3). Copy the decimal ³ and hex ³ codes plus CSS, JavaScript, Python and URL escapes.
- Entity
³- Legacy form
³(no semicolon)- Code point
- U+00B3
- Unicode name
- SUPERSCRIPT THREE
- Block
- Latin-1 Supplement
- Category
- Other number (No)
- Since
- Unicode 1.1
- Defined in
- HTML 4.01 and HTML5
Codes to copy
| HTML named | ³Works in HTML; in XML only & < > " ' are predefined. | |
|---|---|---|
| HTML decimal | ³Works in HTML and XML. | |
| HTML hex | ³Works in HTML and XML. | |
| CSS | content: "\B3";In a stylesheet, for ::before and ::after. | |
| JavaScript | "\u00B3"Also valid in JSON. | |
| Python | "\u00b3"Python 3 string literal. | |
| Python by name | "\N{SUPERSCRIPT THREE}"Readable alternative using the Unicode name. | |
| URL | %C2%B3Percent-encoded UTF-8 bytes, for a path or query value. | |
| UTF-8 bytes | C2 B32 bytes. | |
| UTF-16 | 00B31 code unit, which is what JavaScript length counts. |
When to use it
Superscript three for cubes: m³, cm³. It sits in Latin-1, so it has worked since HTML 4.
The name dates from HTML 4, so it works in every browser and in old email clients.
Browsers also accept the legacy form ³ without a semicolon, for compatibility with old pages; new HTML should always end the reference with a semicolon.
More letterlike symbols, numbers and fractions
¹Superscript One¼One Quarter Fraction½One Half Fraction¾Three Quarters FractionℂDouble-Struck Capital C℅Care ofℋScript Capital HℌBlack-Letter Capital H
All letterlike symbols, numbers and fractions · 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).