| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| Gregorian calendar | 591 BC DXC BC |
| Ab urbe condita | 163 |
| Ancient Egypt era | XXVI dynasty, 74 |
| - Pharaoh | Psamtik II, 5 |
| Ancient Greek era | 47th Olympiad, year 2 |
| Assyrian calendar | 4160 |
| Bengali calendar | −1183 |
| Berber calendar | 360 |
| Buddhist calendar | −46 |
| Burmese calendar | −1228 |
| Byzantine calendar | 4918–4919 |
| Chinese calendar |
己巳年 (Earth Snake) 2106 or 2046 — to — 庚午年 (Metal Horse) 2107 or 2047 |
| Coptic calendar | −874 – −873 |
| Discordian calendar | 576 |
| Ethiopian calendar | −598 – −597 |
| Hebrew calendar | 3170–3171 |
| Hindu calendars | |
| - Vikram Samvat | −534 – −533 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2510–2511 |
| Holocene calendar | 9410 |
| Iranian calendar | 1212 BP – 1211 BP |
| Islamic calendar | 1249 BH – 1248 BH |
| Javanese calendar | N/A |
| Julian calendar | N/A |
| Korean calendar | 1743 |
| Minguo calendar | 2502 before ROC 民前2502年 |
| Nanakshahi calendar | −2058 |
| Thai solar calendar | −48 – −47 |