674 BC

Calendar year

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:	677 BC 676 BC 675 BC 674 BC 673 BC 672 BC 671 BC

Politics
674 BC by topic
State leaders Political entities
Categories
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674 BC in various calendars
Gregorian calendar	674 BC DCLXXIV BC
Ab urbe condita	80
Ancient Egypt era	XXV dynasty, 79
- Pharaoh	Taharqa, 17
Ancient Greek era	26th Olympiad, year 3
Assyrian calendar	4077
Balinese saka calendar	N/A
Bengali calendar	−1266
Berber calendar	277
Buddhist calendar	−129
Burmese calendar	−1311
Byzantine calendar	4835–4836
Chinese calendar	丙午年 (Fire Horse) 2024 or 1817 — to — 丁未年 (Fire Goat) 2025 or 1818
Coptic calendar	−957 – −956
Discordian calendar	493
Ethiopian calendar	−681 – −680
Hebrew calendar	3087–3088
Hindu calendars
- Vikram Samvat	−617 – −616
- Shaka Samvat	N/A
- Kali Yuga	2427–2428
Holocene calendar	9327
Iranian calendar	1295 BP – 1294 BP
Islamic calendar	1335 BH – 1334 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1660
Minguo calendar	2585 before ROC 民前2585年
Nanakshahi calendar	−2141
Thai solar calendar	−131 – −130
Tibetan calendar	阳火马年 (male Fire-Horse) −547 or −928 or −1700 — to — 阴火羊年 (female Fire-Goat) −546 or −927 or −1699

The year 674 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 80 Ab urbe condita . The denomination 674 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.