1421

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This article is about the year 1421. For the book by Gavin Menzies, see 1421: The Year China Discovered the World.
Millennium: 2nd millennium
Centuries: 14th century15th century16th century
Decades: 1390s  1400s  1410s  – 1420s –  1430s  1440s  1450s
Years: 1418 1419 142014211422 1423 1424
1421 by topic
Arts and science
Architecture - Art
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishments and disestablishments categories
Establishments - Disestablishments
Art and literature
1421 in poetry
1421 in other calendars
Gregorian calendar 1421
MCDXXI
Ab urbe condita 2174
Armenian calendar 870
ԹՎ ՊՀ
Assyrian calendar 6171
Bahá'í calendar −423 – −422
Bengali calendar 828
Berber calendar 2371
English Regnal year Hen. 5 – 9 Hen. 5
Buddhist calendar 1965
Burmese calendar 783
Byzantine calendar 6929–6930
Chinese calendar 庚子(Metal Rat)
4117 or 4057
    — to —
辛丑年 (Metal Ox)
4118 or 4058
Coptic calendar 1137–1138
Discordian calendar 2587
Ethiopian calendar 1413–1414
Hebrew calendar 5181–5182
Hindu calendars
 - Vikram Samvat 1477–1478
 - Shaka Samvat 1343–1344
 - Kali Yuga 4522–4523
Holocene calendar 11421
Igbo calendar 421–422
Iranian calendar 799–800
Islamic calendar 823–824
Japanese calendar Ōei 28
(応永28年)
Juche calendar N/A
Julian calendar 1421
MCDXXI
Korean calendar 3754
Minguo calendar 491 before ROC
民前491年
Thai solar calendar 1964


Year 1421 (MCDXXI) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar.

Events[edit]

January–December[edit]

Date unknown[edit]

Births[edit]

Deaths[edit]

References[edit]

  1. ^ Terence, Kealey (1996), The Economic Laws of Scientific Research