18 Julaị bu ubochi nke 18th (nke iri na asatọ) na onwa ana kpo Julaị. Na Gregorian calender, 18 Julaị bu ubochi nke 199th (200th na afo nke ana-kpo leap year) na afo. Anyi nwere agugu ubochi 166 du mgbe afo na agwu.