| Millennium: | 1st millennium |
|---|---|
| Centuries: | 6th century - 7th century - 8th century |
| Decades: | 660s 670s 680s - 690s - 700s 710s 720s |
| Years: | 687 688 689 - 690 - 691 692 693 |
| 690 by topic | |
| Politics | |
| State leaders - Sovereign states | |
| Birth and death categories | |
| Births - Deaths | |
| Establishment and disestablishment categories | |
| Establishments - Disestablishments | |
| Gregorian calendar | 690 DCXC |
| Ab urbe condita | 1443 |
| Armenian calendar | 139 ԹՎ ՃԼԹ |
| Bahá'í calendar | -1154 – -1153 |
| Berber calendar | 1640 |
| Buddhist calendar | 1234 |
| Burmese calendar | 52 |
| Byzantine calendar | 6198 – 6199 |
| Chinese calendar | 己丑年正月十五日 (3326/3386-1-15) — to —
庚寅年正月廿六日(3327/3387-1-26) |
| Coptic calendar | 406 – 407 |
| Ethiopian calendar | 682 – 683 |
| Hebrew calendar | 4450 – 4451 |
| Hindu calendars | |
| - Vikram Samvat | 745 – 746 |
| - Shaka Samvat | 612 – 613 |
| - Kali Yuga | 3791 – 3792 |
| Holocene calendar | 10690 |
| Iranian calendar | 68 – 69 |
| Islamic calendar | 70 – 71 |
| Japanese calendar | |
| Korean calendar | 3023 |
| Thai solar calendar | 1233 |