HTML sub and sup tags

Example

Subscript and superscript text:
<p>This text contains <sub>subscript</sub> text.</p>
<p>This text contains <sup>superscript</sup> text.</p>


Definition and Usage

The <sub> tag defines subscript text. Subscript text appears half a character below the baseline. Subscript text can be used for chemical formulas, like H2O.
The <sup> tag defines superscript text. Superscript text appears half a character above the baseline. Superscript text can be used for footnotes, like WWW[1].

Browser Support

The <sub> and <sup> tags are supported in all major browsers.

Differences Between HTML and XHTML

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