804 BC

Millennium:	1st millennium BC
Centuries:	10th century BC 9th century BC 8th century BC
Decades:	820s BC 810s BC 800s BC 790s BC 780s BC
Years:	807 BC 806 BC 805 BC 804 BC 803 BC 802 BC 801 BC

804 BC in various calendars

Gregorian calendar	804 BC DCCCIV BC
Ancient Egypt era	XXIII dynasty, 77
Ancient Greek era	28 before 1st Olympiad
Assyrian calendar	3947
Balinese saka calendar	N/A
Bengali calendar	−1396
Berber calendar	147
Buddhist calendar	−259
Burmese calendar	−1441
Byzantine calendar	4705–4706
Chinese calendar	丙申年 (Fire Monkey) 1894 or 1687     — to — 丁酉年 (Fire Rooster) 1895 or 1688
Coptic calendar	−1087 – −1086
Discordian calendar	363
Ethiopian calendar	−811 – −810
Hebrew calendar	2957–2958
Hindu calendars
- Vikram Samvat	−747 – −746
- Shaka Samvat	N/A
- Kali Yuga	2297–2298
Holocene calendar	9197
Iranian calendar	1425 BP – 1424 BP
Islamic calendar	1469 BH – 1468 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1530
Minguo calendar	2715 before ROC 民前2715年
Nanakshahi calendar	−2271
Thai solar calendar	−261 – −260
Tibetan calendar	阳火猴年 (male Fire-Monkey) −677 or −1058 or −1830     — to — 阴火鸡年 (female Fire-Rooster) −676 or −1057 or −1829

Events

• Hadad-nirari Iv of Assyria conquers Damascus

Deaths

• Duke Wen of Qi, ruler of the state of Qi
• Pedubastis I, pharaoh