1020

1020 in various calendars
Gregorian calendar	1020; MXX
Ab urbe condita	1773
Armenian calendar	469; ԹՎ ՆԿԹ
Assyrian calendar	5770
Balinese saka calendar	941–942
Bengali calendar	427
Berber calendar	1970
English Regnal year	N/A
Buddhist calendar	1564
Burmese calendar	382
Byzantine calendar	6528–6529
Chinese calendar	己未年 (Earth Goat); 3717 or 3510; — to —; 庚申年 (Metal Monkey); 3718 or 3511
Coptic calendar	736–737
Discordian calendar	2186
Ethiopian calendar	1012–1013
Hebrew calendar	4780–4781
Hindu calendars
- Vikram Samvat	1076–1077
- Shaka Samvat	941–942
- Kali Yuga	4120–4121
Holocene calendar	11020
Igbo calendar	20–21
Iranian calendar	398–399
Islamic calendar	410–411
Japanese calendar	Kannin 4; (寛仁４年)
Javanese calendar	922–923
Julian calendar	1020; MXX
Korean calendar	3353
Minguo calendar	892 before ROC; 民前892年
Nanakshahi calendar	−448
Seleucid era	1331/1332 AG
Thai solar calendar	1562–1563
Tibetan calendar	阴土羊年; (female Earth-Goat); 1146 or 765 or −7; — to —; 阳金猴年; (male Iron-Monkey); 1147 or 766 or −6

Millennium:	2nd millennium
Centuries:	10th century; 11th century ; 12th century;
Decades:	1000s; 1010s; 1020s ; 1030s; 1040s;
Years:	1017; 1018; 1019; 1020 ; 1021; 1022; 1023;

Year 1020 (MXX) was a leap year starting on Friday (link will display the full calendar) of the Julian calendar.

Events

Summer – Emperor Henry II conducts his third Italian military campaign. He makes plans to invade the south, but remains non-committal.
June 15 – Byzantine troops under Catepan Basil Boioannes (supported by his ally Prince Pandulf IV) capture the fortress of Troia.
The French city of Saint-Germain-en-Laye is founded by King Robert II (the Pious).
King Canute the Great codifies the laws of England (approximate date).
King Gagik I of Armenia is succeeded by Hovhannes-Smbat III.

1020 by topic
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Births – Deaths
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Establishments – Disestablishments
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