634 BC

Millennium:	1st millennium BC
Centuries:	8th century BC 7th century BC 6th century BC
Decades:	650s BC 640s BC 630s BC 620s BC 610s BC
Years:	637 BC 636 BC 635 BC 634 BC 633 BC 632 BC 631 BC

634 BC in various calendars

Gregorian calendar	634 BC DCXXXIV BC
Ab urbe condita	120
Ancient Egypt era	XXVI dynasty, 31
- Pharaoh	Psamtik I, 31
Ancient Greek era	36th Olympiad, year 3
Assyrian calendar	4117
Balinese saka calendar	N/A
Bengali calendar	−1226
Berber calendar	317
Buddhist calendar	−89
Burmese calendar	−1271
Byzantine calendar	4875–4876
Chinese calendar	丙戌年 (Fire Dog) 2064 or 1857     — to — 丁亥年 (Fire Pig) 2065 or 1858
Coptic calendar	−917 – −916
Discordian calendar	533
Ethiopian calendar	−641 – −640
Hebrew calendar	3127–3128
Hindu calendars
- Vikram Samvat	−577 – −576
- Shaka Samvat	N/A
- Kali Yuga	2467–2468
Holocene calendar	9367
Iranian calendar	1255 BP – 1254 BP
Islamic calendar	1294 BH – 1293 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1700
Minguo calendar	2545 before ROC 民前2545年
Nanakshahi calendar	−2101
Thai solar calendar	−91 – −90
Tibetan calendar	阳火狗年 (male Fire-Dog) −507 or −888 or −1660     — to — 阴火猪年 (female Fire-Pig) −506 or −887 or −1659

The year 634 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 120 Ab urbe condita . The denomination 634 BC 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.

Births

• Nebuchadnezzar II, king of the Neo-Babylonian Empire (approximate date)
• Jehoiakim, king of Judah (approximate date)