Centuries:	10th century - 11th century - 12th century
Decades:	990s  1000s  1010s  - 1020s -  1030s  1040s  1050s
Years:	1017 1018 1019 - 1020 - 1021 1022 1023

1020 by topic

Lists of leaders

State leaders - Sovereign states

Birth and death categories

Births - Deaths

Establishments and disestablishments categories

Establishments - Disestablishments v • d • e

1020 in other calendars

Gregorian calendar	1020 MXX
Ab urbe condita	1773
Armenian calendar	469 ԹՎ ՆԿԹ
Bahá'í calendar	-824 – -823
Berber calendar	1970
Buddhist calendar	1564
Burmese calendar	382
Byzantine calendar	6528 – 6529
Chinese calendar	己未年十二月初四日 (3656/3716-12-4) — to — 庚申年十二月十五日 (3657/3717-12-15)
Coptic calendar	736 – 737
Ethiopian calendar	1012 – 1013
Hebrew calendar	4780 – 4781
Hindu calendars
- Vikram Samvat	1075 – 1076
- Shaka Samvat	942 – 943
- Kali Yuga	4121 – 4122
Holocene calendar	11020
Iranian calendar	398 – 399
Islamic calendar	410 – 411
Japanese calendar
Korean calendar	3353
Thai solar calendar	1563
v • d • e

Events

By Place

Asia

• Goryeo and the Liao Dynasty exchange embassies following a seven-year territorial dispute.
• The massive Kandariya Mahedeva Hindu Temple is completed in the Chandela capital of Khajuraho.

Europe

• The city of Saint-Germain-en-Laye is founded.
• Henry II of Germany conducts his third Italian military campaign .
• Canute the Great codifies the laws of England.

Births

• Harold II of England (approximate)
• Empress Agnes of Poitou, regent of the Holy Roman Empire (d. 1077)
• Zhang Zai, Song Dynasty Chinese Neo-Confucian philosopher and cosmologist (d. 1077)
• Su Song, famous Song Dynasty Chinese scientist and engineer (d. 1101)

Deaths

• June 12 — Lyfing, Archbishop of Canterbury
• Ferdowsi Tousi, Persian epic poet (b. 935)
• Leif Ericson, Icelandic explorer
• Fan Kuan, Chinese landscape painter