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
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)
Julian calendar 1421
MCDXXI
Korean calendar 3754
Minguo calendar 491 before ROC
民前491年
Thai solar calendar 1963–1964


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