| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 10th century – 11th century – 12th century |
| Decades: | 970s 980s 990s – 1000s – 1010s 1020s 1030s |
| Years: | 1001 1002 1003 – 1004 – 1005 1006 1007 |
| 1004 by topic | |
| Lists of leaders | |
| State leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 1004 MIV |
| Ab urbe condita | 1757 |
| Armenian calendar | 453 ԹՎ ՆԾԳ |
| Bahá'í calendar | -840 – -839 |
| Bengali calendar | 411 |
| Berber calendar | 1954 |
| Buddhist calendar | 1548 |
| Burmese calendar | 366 |
| Byzantine calendar | 6512 – 6513 |
| Chinese calendar | 癸卯年十二月初七日 (3640/3700-12-7) — to —
甲辰年十一月十七日(3641/3701-11-17) |
| Coptic calendar | 720 – 721 |
| Ethiopian calendar | 996 – 997 |
| Hebrew calendar | 4764 – 4765 |
| Hindu calendars | |
| - Bikram Samwat | 1060 – 1061 |
| - Shaka Samvat | 926 – 927 |
| - Kali Yuga | 4105 – 4106 |
| Holocene calendar | 11004 |
| Iranian calendar | 382 – 383 |
| Islamic calendar | 394 – 395 |
| Japanese calendar | |
| Korean calendar | 3337 |
| Thai solar calendar | 1547 |