638 BC

Millennium:	1st millennium BC
Centuries:	8th century BC – 7th century BC – 6th century BC
Decades:	660s BC 650s BC 640s BC – 630s BC – 620s BC 610s BC 600s BC
Years:	641 BC 640 BC 639 BC – 638 BC – 637 BC 636 BC 635 BC

Politics
638 BC by topic
State leaders Sovereign states
Categories
Births Deaths Establishments Disestablishments

638 BC in other calendars
Gregorian calendar	638 BC
Ab urbe condita	116
Ancient Egypt era	XXVI dynasty, 27
- Pharaoh	Psamtik I, 27
Ancient Greek era	35th Olympiad, year 3
Assyrian calendar	4113
Bengali calendar	−1230
Berber calendar	313
Buddhist calendar	−93
Burmese calendar	−1275
Byzantine calendar	4871–4872
Chinese calendar	壬午年 (Water Horse) 2059 or 1999 — to — 癸未年 (Water Goat) 2060 or 2000
Coptic calendar	−921 – −920
Discordian calendar	529
Ethiopian calendar	−645 – −644
Hebrew calendar	3123–3124
Hindu calendars
- Vikram Samvat	−581 – −580
- Shaka Samvat	N/A
- Kali Yuga	2464–2465
Holocene calendar	9363
Iranian calendar	1259 BP – 1258 BP
Islamic calendar	1298 BH – 1297 BH
Julian calendar	N/A
Korean calendar	1696
Minguo calendar	2549 before ROC 民前2549年
Thai solar calendar	−95 – −94

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Births