673 BC

Millennium:	1st millennium BC
Centuries:	8th century BC 7th century BC 6th century BC
Decades:	690s BC 680s BC 670s BC 660s BC 650s BC
Years:	676 BC 675 BC 674 BC 673 BC 672 BC 671 BC 670 BC

673 BC in various calendars

Gregorian calendar	673 BC DCLXXIII BC
Ab urbe condita	81
Ancient Egypt era	XXV dynasty, 80
- Pharaoh	Taharqa, 18
Ancient Greek era	26th Olympiad, year 4
Assyrian calendar	4078
Balinese saka calendar	N/A
Bengali calendar	−1265
Berber calendar	278
Buddhist calendar	−128
Burmese calendar	−1310
Byzantine calendar	4836–4837
Chinese calendar	丁未年 (Fire Goat) 2025 or 1818     — to — 戊申年 (Earth Monkey) 2026 or 1819
Coptic calendar	−956 – −955
Discordian calendar	494
Ethiopian calendar	−680 – −679
Hebrew calendar	3088–3089
Hindu calendars
- Vikram Samvat	−616 – −615
- Shaka Samvat	N/A
- Kali Yuga	2428–2429
Holocene calendar	9328
Iranian calendar	1294 BP – 1293 BP
Islamic calendar	1334 BH – 1333 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1661
Minguo calendar	2584 before ROC 民前2584年
Nanakshahi calendar	−2140
Thai solar calendar	−130 – −129
Tibetan calendar	阴火羊年 (female Fire-Goat) −546 or −927 or −1699     — to — 阳土猴年 (male Earth-Monkey) −545 or −926 or −1698

The year 673 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 81 Ab urbe condita . The denomination 673 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.