540

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Centuries: 5th century · 6th century · 7th century
Decades: 510s 520s 530s 540s 550s 560s 570s
Years: 537 538 539 540 541 542 543
540 by topic
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Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishment and disestablishment categories
Establishments - Disestablishments
540 in other calendars
Gregorian calendar 540
DXL
Ab urbe condita 1293
Armenian calendar N/A
Bahá'í calendar -1304 – -1303
Berber calendar 1490
Buddhist calendar 1084
Burmese calendar -98
Chinese calendar 3176/3236-12-7
(己未年十二月初七日)
— to —
3177/3237-11-18
(庚申年十一月十八日)
Coptic calendar 256 – 257
Ethiopian calendar 532 – 533
Hebrew calendar 4300 – 4301
Hindu calendars
 - Vikram Samvat 595 – 596
 - Shaka Samvat 462 – 463
 - Kali Yuga 3641 – 3642
Holocene calendar 10540
Iranian calendar 82 BP – 81 BP
Islamic calendar 85 BH – 84 BH
Japanese calendar
Korean calendar 2873
Thai solar calendar 1083
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  • Global environmental impact (comet?) [1][2]

[edit] References

  1. ^ In 1986 I discovered that a series of Irish oaks exhibited their narrowest rings in the immediate vicinity of... 080205 aryabhata.de
  2. ^ Baillie, M.G.L. (2007). Tree-Rings Indicate Global Environmental Downturns that could have been Caused by Comet Debris, Chap. 5 in Bobrowsky, Peter T. and Hans Rickman (eds.), Comet/Asteroid Impacts and Human Society: An Interdisciplinary Approach, Springer-Verlag, Berlin. ISBN: 3-540-32709-6, pp. 105-122.