1087

1087 in various calendars
Gregorian calendar	1087; MLXXXVII
Ab urbe condita	1840
Armenian calendar	536; ԹՎ ՇԼԶ
Assyrian calendar	5837
Balinese saka calendar	1008–1009
Bengali calendar	494
Berber calendar	2037
English Regnal year	21 Will. 1 – 1 Will. 2
Buddhist calendar	1631
Burmese calendar	449
Byzantine calendar	6595–6596
Chinese calendar	丙寅年 (Fire Tiger); 3784 or 3577; — to —; 丁卯年 (Fire Rabbit); 3785 or 3578
Coptic calendar	803–804
Discordian calendar	2253
Ethiopian calendar	1079–1080
Hebrew calendar	4847–4848
Hindu calendars
- Vikram Samvat	1143–1144
- Shaka Samvat	1008–1009
- Kali Yuga	4187–4188
Holocene calendar	11087
Igbo calendar	87–88
Iranian calendar	465–466
Islamic calendar	479–480
Japanese calendar	Ōtoku 4 / Kanji 1; (寛治元年)
Javanese calendar	991–992
Julian calendar	1087; MLXXXVII
Korean calendar	3420
Minguo calendar	825 before ROC; 民前825年
Nanakshahi calendar	−381
Seleucid era	1398/1399 AG
Thai solar calendar	1629–1630
Tibetan calendar	阳火虎年; (male Fire-Tiger); 1213 or 832 or 60; — to —; 阴火兔年; (female Fire-Rabbit); 1214 or 833 or 61

Millennium:	2nd millennium
Centuries:	10th century; 11th century ; 12th century;
Decades:	1060s; 1070s; 1080s ; 1090s; 1100s;
Years:	1084; 1085; 1086; 1087 ; 1088; 1089; 1090;

Year 1087 (MLXXXVII) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.

Events

Summer – The Taifa of Valencia falls under the domination of El Cid. He stabilizes the region around Valencia, which has revolted against the Moorish puppet ruler Al-Qadir.^[1]
Inge the Elder returns to Svealand and kills his brother-in-law Blot-Sweyn after a 3-year reign. Inge again proclaims himself king of Sweden (approximate date).

September 9 – William the Conqueror dies in Rouen after a fall from his horse. He is succeeded as king of England by his third son William II.
A fire in London destroys much of the city, including St. Paul's Cathedral. Bishop Maurice starts the rebuilding of a new, much larger cathedral.

Mahdia campaign: The navies of Genoa and Pisa take the capital of the Zirids, and occupy Mahdia for a year. Subsequently, both republics obtain trading privileges.^[2]
Completion of Bab al-Futuh, Cairo

January 3 – Emperor Shirakawa abdicates in favor of his 7-year-old son Horikawa after a 14-year reign. He exerts his personal power to set the cloistered rule system further in motion.

May: The marriage of Caliph al-Muqtadi and Mah-i Mulk is consummated. This marriage strengthens the political relation of Malik-Shah I and the Caliph.

May 9 – The relics of Saint Nicholas, patron saint of seafarers, are stolen by Italian sailors from his church in Myra (modern Turkey) and transported to Bari in southern Italy.^[3]
September 16 – Pope Victor III dies after a 1-year pontificate at Monte Cassino. He is buried in the abbey's chapter house.

^ Gilbert Meynier (2010). L'Algérie cœur du Maghreb classique. De l'ouverture islamo-arabe au repli (658-1518). Paris: La Découverte; p. 83.
^ Gilbert Meynier (2010). L'Algérie cœur du Maghreb classique. De l'ouverture islamo-arabe au repli (658-1518). Paris: La Découverte; p. 56.
^ Kleinhenz, Christopher (2010). Medieval Italy: an encyclopedia. New York: Routledge. p. 95. ISBN 978-0-415-93930-0.
^ "William I (the Conqueror)". Westminster Abbey. Retrieved October 8, 2022.

Gregorian calendar	1087 MLXXXVII
Ab urbe condita	1840
Armenian calendar	536 ԹՎ ՇԼԶ
Assyrian calendar	5837
Balinese saka calendar	1008–1009
Bengali calendar	494
Berber calendar	2037
English Regnal year	21 Will. 1 – 1 Will. 2
Buddhist calendar	1631
Burmese calendar	449
Byzantine calendar	6595–6596
Chinese calendar	丙寅年 (Fire Tiger) 3784 or 3577 — to — 丁卯年 (Fire Rabbit) 3785 or 3578
Coptic calendar	803–804
Discordian calendar	2253
Ethiopian calendar	1079–1080
Hebrew calendar	4847–4848
Hindu calendars
- Vikram Samvat	1143–1144
- Shaka Samvat	1008–1009
- Kali Yuga	4187–4188
Holocene calendar	11087
Igbo calendar	87–88
Iranian calendar	465–466
Islamic calendar	479–480
Japanese calendar	Ōtoku 4 / Kanji 1 (寛治元年)
Javanese calendar	991–992
Julian calendar	1087 MLXXXVII
Korean calendar	3420
Minguo calendar	825 before ROC 民前825年
Nanakshahi calendar	−381
Seleucid era	1398/1399 AG
Thai solar calendar	1629–1630
Tibetan calendar	阳火虎年 (male Fire-Tiger) 1213 or 832 or 60 — to — 阴火兔年 (female Fire-Rabbit) 1214 or 833 or 61