18 Novemba bu ubochi nke 18th (nke iri na asatọ) na onwa ana kpo Novemba. Na Gregorian calender, 18 Novemba bu ubochi nke 322nd (323rd na afo nke ana-kpo leap year) na afo. Anyi nwere agugu ubochi 43 du mgbe afo na agwu.