20

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This article is about the year 20. For other uses, see 20 (number).
Centuries: 1st Century BC · 1st century · 2nd century
Decades: 0s BC 0s 10s 20s 30s 40s 50s
Years: 17 18 19 20 21 22 23
20 by topic
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishments and disestablishments categories
Establishments - Disestablishments
20 in other calendars
Gregorian calendar 20
XX
Ab urbe condita 773
Armenian calendar N/A
Chinese calendar 2656/2716-12-17
(己卯年十二月十七日)
— to —
2657/2717-12-28
(庚辰年十二月廿八日)
Ethiopian calendar 12 – 13
Hebrew calendar 3780 – 3781
Hindu calendars
- Vikram Samvat 75 – 76
- Shaka Samvat N/A
- Kali Yuga 3121 – 3122
Iranian calendar 602 BP – 601 BP
Islamic calendar 621 BH – 620 BH
Japanese calendar
- Imperial Year Kōki 680
(皇紀680年)
- Jōmon Era 10020
Thai solar calendar 563

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[edit] Asia

  • First year of Dihuang era of the Chinese Xin Dynasty.

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[edit] Arts and Sciences

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