1004

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 in other calendars

Gregorian calendar	1004 MIV
Ab urbe condita	1757
Armenian calendar	453 ԹՎ ՆԾԳ
Assyrian calendar	5754
Balinese saka calendar	925–926
Bengali calendar	411
Berber calendar	1954
English Regnal year	N/A
Buddhist calendar	1548
Burmese calendar	366
Byzantine calendar	6512–6513
Chinese calendar	癸卯年 (Water Rabbit) 3700 or 3640     — to — 甲辰年 (Wood Dragon) 3701 or 3641
Coptic calendar	720–721
Discordian calendar	2170
Ethiopian calendar	996–997
Hebrew calendar	4764–4765
Hindu calendars
- Vikram Samvat	1060–1061
- Shaka Samvat	925–926
- Kali Yuga	4104–4105
Holocene calendar	11004
Igbo calendar	4–5
Iranian calendar	382–383
Islamic calendar	394–395
Japanese calendar	Chōhō 6 / Kankō 1 (寛弘元年)
Javanese calendar	906–907
Julian calendar	1004 MIV
Korean calendar	3337
Minguo calendar	908 before ROC 民前908年
Nanakshahi calendar	−464
Seleucid era	1315/1316 AG
Thai solar calendar	1546–1547
Tibetan calendar	阴水兔年 (female Water-Rabbit) 1130 or 749 or −23     — to — 阳木龙年 (male Wood-Dragon) 1131 or 750 or −22

1004 (MIV) was a leap year starting on Saturday of the Julian calendar, the 1004th year of the Common Era (CE) and Anno Domini (AD) designations, the 4th year of the 2nd millennium, the 4th year of the 11th century, and the 5th year of the 1000s decade. As of the start of 1004, the Gregorian calendar was 6 days ahead of the Julian calendar, which was the dominant calendar of the time.

Henry II is crowned King of Italy at Pavia.

Events

By place

Africa

• Disease and famine in North Africa.

Asia

• December – The Samanid dynasty ends in Bokhara.
• The Liao Dynasty starts a battle against the Song Dynasty. They meet near Shanyang, north of the Song capital of Kaifeng.
• Battle of Shanzhou: The Liao Dynasty general Xiao Talin is killed by a Song Chinese crossbow sniper.

Europe

• May 14 – Henry II is crowned Holy Roman Emperor at Pavia. A fight between his German companions and the Pavese becomes a full-scale battle.
• Henry II starts war against Boleslav of Poland. It lasts until 1018.
• Boleslaus I of Poland loses Bohemia. He had become duke the previous year. He is succeeded as duke of Bohemia by Jaromir.
• Sancho III becomes king of Navarre, Aragon and Castille.
• Sweyn I of Denmark destroys Norwich.
• Aberdeen becomes a bishopric.
• Arabs sack Pisa.
• The troops of the vizir Al-Mansur sack the Catalan city of Manresa.
• Pope John XVIII (1004–1009).

Births

• Abdallah ibn Al-Aftas (approximate date) (d. 1060)
• Goda of England (d. 1055)

Deaths

• November 13 – Abbon of Fleury
• Adelaide of Aquitaine, wife of Hugh Capet
• Erik the Red (or 1003) (b. 950)
• Li Jiqian, Tangut jiedushi who ruled the new Western Xia Dynasty in northwestern China (b. 963)