20 Ọgọọst bu ubochi nke 20th (nke iri abụọ ) na onwa ana kpo Ọgọọst. Na Gregorian calender, 20 Ọgọọst bu ubochi nke 232nd (233rd na afo nke ana-kpo leap year) na afo. Anyi nwere agugu ubochi 133 du mgbe afo na agwu.