| Millennium: | 3rd Millennium BC |
|---|---|
| Centuries: | 24th cent. BC – 23rd cent. BC – 22nd cent. BC |
| Decades: | 2280s BC 2270s BC 2260s BC – 2250s BC – 2240s BC 2230s BC 2220s BC |
| Years: | 2257 BC 2256 BC 2255 BC – 2254 BC – 2253 BC 2252 BC 2251 BC |
| Gregorian calendar | 2254 MMCCLIV |
| Ab urbe condita | 3007 |
| Armenian calendar | 1703 ԹՎ ՌՉԳ |
| Assyrian calendar | 7004 |
| Bahá'í calendar | 410–411 |
| Bengali calendar | 1661 |
| Berber calendar | 3204 |
| British Regnal year | N/A |
| Buddhist calendar | 2798 |
| Burmese calendar | 1616 |
| Byzantine calendar | 7762–7763 |
| Chinese calendar | 癸巳年 (Water Snake) 4950 or 4890 — to — 甲午年 (Wood Horse) 4951 or 4891 |
| Coptic calendar | 1970–1971 |
| Discordian calendar | 3420 |
| Ethiopian calendar | 2246–2247 |
| Hebrew calendar | 6014–6015 |
| Hindu calendars | |
| - Vikram Samvat | 2310–2311 |
| - Shaka Samvat | 2175–2176 |
| - Kali Yuga | 5354–5355 |
| Holocene calendar | 12254 |
| Igbo calendar | 1254–1255 |
| Iranian calendar | 1632–1633 |
| Islamic calendar | 1682–1683 |
| Japanese calendar | Heisei 266 (平成２６６年) |
| Javanese calendar | 2194–2195 |
| Juche calendar | 343 |
| Julian calendar | Gregorian minus 15 days |
| Korean calendar | 4587 |
| Minguo calendar | ROC 343 民國343年 |
| Nanakshahi calendar | 786 |
| Thai solar calendar | 2797 |
| Unix time | 8962185600–8993721599 |
The year 2254 BC