| Millennium: | 3rd Millennium BC |
|---|---|
| Centuries: | 28th cent. BC – 27th cent. BC – 26th cent. BC |
| Decades: | 2650s BC 2640s BC 2630s BC – 2620s BC – 2610s BC 2600s BC 2590s BC |
| Years: | 2629 BC 2628 BC 2627 BC – 2626 BC – 2625 BC 2624 BC 2623 BC |
| Gregorian calendar | 2626 MMDCXXVI |
| Ab urbe condita | 3379 |
| Armenian calendar | 2075 ԹՎ ՍՀԵ |
| Assyrian calendar | 7376 |
| Bahá'í calendar | 782–783 |
| Bengali calendar | 2033 |
| Berber calendar | 3576 |
| British Regnal year | N/A |
| Buddhist calendar | 3170 |
| Burmese calendar | 1988 |
| Byzantine calendar | 8134–8135 |
| Chinese calendar | 乙巳年 (Wood Snake) 5322 or 5262 — to — 丙午年 (Fire Horse) 5323 or 5263 |
| Coptic calendar | 2342–2343 |
| Discordian calendar | 3792 |
| Ethiopian calendar | 2618–2619 |
| Hebrew calendar | 6386–6387 |
| Hindu calendars | |
| - Vikram Samvat | 2682–2683 |
| - Shaka Samvat | 2547–2548 |
| - Kali Yuga | 5726–5727 |
| Holocene calendar | 12626 |
| Igbo calendar | 1626–1627 |
| Iranian calendar | 2004–2005 |
| Islamic calendar | 2065–2066 |
| Japanese calendar | Heisei 638 (平成６３８年) |
| Javanese calendar | 2577–2578 |
| Juche calendar | 715 |
| Julian calendar | Gregorian minus 18 days |
| Korean calendar | 4959 |
| Minguo calendar | ROC 715 民國715年 |
| Nanakshahi calendar | 1158 |
| Thai solar calendar | 3169 |
| Unix time | 20701353600–20732889599 |
The year 2626 BC