<page_title> Ounce </page_title> <section_title> Definitions </section_title> <table> <cell> International avoirdupois ounce <col_header> Variant </col_header> </cell> <cell> 28.349523125 <col_header> (grams) </col_header> </cell> </table>
The international avoirdupois ounce is defined as exactly 28.349523125 g.