Back Ҳ. ҟ. 680 Abkhazian 680 ق م Arabic 680 ق م ARZ 680 e.C. AST 680 г. пр.н.е. Bulgarian 680 v. Chr. German 680 BC English -680 Esperanto ۶۸۰ (پیش از میلاد) Persian 680 f.Kr. Frisian
| Blianta RC: 683 RC 682 RC 681 RC - 680 RC - 679 RC 678 RC 677 RC | |
| deichniúra: 710idí RC 700idí RC 690idí RC - 680idí RC - 670idí RC 660idí RC 650idí RC | |
| Aois: 8ú haois RC - 7ú haois RC - 6ú haois RC | |