| Millennium: | 1st millennium |
|---|---|
| Centuries: | 6th century – 7th century – 8th century |
| Decades: | 650s 660s 670s – 680s – 690s 700s 710s |
| Years: | 677 678 679 – 680 – 681 682 683 |
| 680 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 680 DCLXXX |
| Ab urbe condita | 1433 |
| Armenian calendar | 129 ԹՎ ՃԻԹ |
| Bahá'í calendar | -1164 – -1163 |
| Bengali calendar | 87 |
| Berber calendar | 1630 |
| Buddhist calendar | 1224 |
| Burmese calendar | 42 |
| Byzantine calendar | 6188 – 6189 |
| Chinese calendar | 己卯年十一月廿四日 (3316/3376-11-24) — to —
庚辰年十二月初五日(3317/3377-12-5) |
| Coptic calendar | 396 – 397 |
| Ethiopian calendar | 672 – 673 |
| Hebrew calendar | 4440 – 4441 |
| Hindu calendars | |
| - Bikram Samwat | 736 – 737 |
| - Shaka Samvat | 602 – 603 |
| - Kali Yuga | 3781 – 3782 |
| Holocene calendar | 10680 |
| Iranian calendar | 58 – 59 |
| Islamic calendar | 60 – 61 |
| Japanese calendar | |
| Korean calendar | 3013 |
| Thai solar calendar | 1223 |