604 BC

Millennium:	1st millennium BC
Centuries:	8th century BC 7th century BC 6th century BC
Decades:	620s BC 610s BC 600s BC 590s BC 580s BC
Years:	607 BC 606 BC 605 BC 604 BC 603 BC 602 BC 601 BC

604 BC in various calendars

Gregorian calendar	604 BC DCIV BC
Ab urbe condita	150
Ancient Egypt era	XXVI dynasty, 61
- Pharaoh	Necho II, 7
Ancient Greek era	44th Olympiad (victor)¹
Assyrian calendar	4147
Balinese saka calendar	N/A
Bengali calendar	−1196
Berber calendar	347
Buddhist calendar	−59
Burmese calendar	−1241
Byzantine calendar	4905–4906
Chinese calendar	丙辰年 (Fire Dragon) 2094 or 1887     — to — 丁巳年 (Fire Snake) 2095 or 1888
Coptic calendar	−887 – −886
Discordian calendar	563
Ethiopian calendar	−611 – −610
Hebrew calendar	3157–3158
Hindu calendars
- Vikram Samvat	−547 – −546
- Shaka Samvat	N/A
- Kali Yuga	2497–2498
Holocene calendar	9397
Iranian calendar	1225 BP – 1224 BP
Islamic calendar	1263 BH – 1262 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1730
Minguo calendar	2515 before ROC 民前2515年
Nanakshahi calendar	−2071
Thai solar calendar	−61 – −60
Tibetan calendar	阳火龙年 (male Fire-Dragon) −477 or −858 or −1630     — to — 阴火蛇年 (female Fire-Snake) −476 or −857 or −1629

The year 604 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 150 Ab urbe condita. The denomination 604 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.

Deaths

• Duke Gong of Qin, ruler of the Chinese state of Qin