| Millennium: | 3rd Millennium BC |
|---|---|
| Centuries: | 27th cent. BC – 26th cent. BC – 25th cent. BC |
| Decades: | 2610s BC 2600s BC 2590s BC – 2580s BC – 2570s BC 2560s BC 2550s BC |
| Years: | 2586 BC 2585 BC 2584 BC – 2583 BC – 2582 BC 2581 BC 2580 BC |
| Gregorian calendar | 2583 MMDLXXXIII |
| Ab urbe condita | 3336 |
| Armenian calendar | 2032 ԹՎ ՍԼԲ |
| Assyrian calendar | 7333 |
| Bahá'í calendar | 739–740 |
| Bengali calendar | 1990 |
| Berber calendar | 3533 |
| British Regnal year | N/A |
| Buddhist calendar | 3127 |
| Burmese calendar | 1945 |
| Byzantine calendar | 8091–8092 |
| Chinese calendar | 壬戌年 (Water Dog) 5279 or 5219 — to — 癸亥年 (Water Pig) 5280 or 5220 |
| Coptic calendar | 2299–2300 |
| Discordian calendar | 3749 |
| Ethiopian calendar | 2575–2576 |
| Hebrew calendar | 6343–6344 |
| Hindu calendars | |
| - Vikram Samvat | 2639–2640 |
| - Shaka Samvat | 2504–2505 |
| - Kali Yuga | 5683–5684 |
| Holocene calendar | 12583 |
| Igbo calendar | 1583–1584 |
| Iranian calendar | 1961–1962 |
| Islamic calendar | 2021–2022 |
| Japanese calendar | Heisei 595 (平成５９５年) |
| Javanese calendar | 2533–2534 |
| Juche calendar | 672 |
| Julian calendar | Gregorian minus 17 days |
| Korean calendar | 4916 |
| Minguo calendar | ROC 672 民國672年 |
| Nanakshahi calendar | 1115 |
| Thai solar calendar | 3126 |
| Unix time | 19344441600–19375977599 |
The year 2583 BC