677 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:	680 BC 679 BC 678 BC 677 BC 676 BC 675 BC 674 BC

677 BC in various calendars

Gregorian calendar	677 BC DCLXXVII BC
Ab urbe condita	77
Ancient Egypt era	XXV dynasty, 76
- Pharaoh	Taharqa, 14
Ancient Greek era	25th Olympiad, year 4
Assyrian calendar	4074
Balinese saka calendar	N/A
Bengali calendar	−1269
Berber calendar	274
Buddhist calendar	−132
Burmese calendar	−1314
Byzantine calendar	4832–4833
Chinese calendar	癸卯年 (Water Rabbit) 2021 or 1814     — to — 甲辰年 (Wood Dragon) 2022 or 1815
Coptic calendar	−960 – −959
Discordian calendar	490
Ethiopian calendar	−684 – −683
Hebrew calendar	3084–3085
Hindu calendars
- Vikram Samvat	−620 – −619
- Shaka Samvat	N/A
- Kali Yuga	2424–2425
Holocene calendar	9324
Iranian calendar	1298 BP – 1297 BP
Islamic calendar	1338 BH – 1337 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1657
Minguo calendar	2588 before ROC 民前2588年
Nanakshahi calendar	−2144
Thai solar calendar	−134 – −133
Tibetan calendar	阴水兔年 (female Water-Rabbit) −550 or −931 or −1703     — to — 阳木龙年 (male Wood-Dragon) −549 or −930 or −1702

The year 677 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 77 Ab urbe condita . The denomination 677 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

• King Xi of Zhou, King of the Zhou Dynasty of China.