Year 638 (DCXXXVIII) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar. The denomination 638 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Millennium: 1st millennium
Centuries:
Decades:
Years:
638 in various calendars
Gregorian calendar638
DCXXXVIII
Ab urbe condita1391
Armenian calendar87
ԹՎ ՁԷ
Assyrian calendar5388
Balinese saka calendar559–560
Bengali calendar45
Berber calendar1588
Buddhist calendar1182
Burmese calendar0
Byzantine calendar6146–6147
Chinese calendar丁酉年 (Fire Rooster)
3335 or 3128
    — to —
戊戌年 (Earth Dog)
3336 or 3129
Coptic calendar354–355
Discordian calendar1804
Ethiopian calendar630–631
Hebrew calendar4398–4399
Hindu calendars
 - Vikram Samvat694–695
 - Shaka Samvat559–560
 - Kali Yuga3738–3739
Holocene calendar10638
Iranian calendar16–17
Islamic calendar16–17
Japanese calendarN/A
Javanese calendar528–529
Julian calendar638
DCXXXVIII
Korean calendar2971
Minguo calendar1274 before ROC
民前1274年
Nanakshahi calendar−830
Seleucid era949/950 AG
Thai solar calendar1180–1181
Tibetan calendar阴火鸡年
(female Fire-Rooster)
764 or 383 or −389
    — to —
阳土狗年
(male Earth-Dog)
765 or 384 or −388
The Muslim invasion of Anatolia and Armenia

Events

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By place

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Byzantine Empire

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Britain

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Arabian Empire

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Asia

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By topic

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Arts and sciences

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Religion

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Births

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Deaths

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References

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  1. ^ Nicolle 2009, p. 52.

Sources

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  • Nicolle, David (2009). The Great Islamic Conquests AD 632–750. Bloomsbury USA. p. 52. ISBN 978-1-84603-273-8.