| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| Gregorian calendar | 685 BC DCLXXXIV BC |
| Ab urbe condita | 69 |
| Ancient Egypt era | XXV dynasty, 68 |
| - Pharaoh | Taharqa, 6 |
| Ancient Greek era | 23rd Olympiad, year 4 |
| Assyrian calendar | 4066 |
| Bengali calendar | −1277 |
| Berber calendar | 266 |
| Buddhist calendar | −140 |
| Burmese calendar | −1322 |
| Byzantine calendar | 4824–4825 |
| Chinese calendar |
乙未年 (Wood Goat) 2012 or 1952 — to — 丙申年 (Fire Monkey) 2013 or 1953 |
| Coptic calendar | −968 – −967 |
| Discordian calendar | 482 |
| Ethiopian calendar | −692 – −691 |
| Hebrew calendar | 3076–3077 |
| Hindu calendars | |
| - Vikram Samvat | −628 – −627 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2416–2417 |
| Holocene calendar | 9316 |
| Iranian calendar | 1306 BP – 1305 BP |
| Islamic calendar | 1346 BH – 1345 BH |
| Javanese calendar | N/A |
| Julian calendar | N/A |
| Korean calendar | 1649 |
| Minguo calendar | 2596 before ROC 民前2596年 |
| Nanakshahi calendar | −2152 |
| Thai solar calendar | −142 – −141 |