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 DCLXXVI BC
Ab urbe condita	77
Ancient Egypt era	XXV dynasty, 76
- Pharaoh	Taharqa, 14
Ancient Greek era	25th Olympiad, year 4
Assyrian calendar	4074
Bengali calendar	−1269
Berber calendar	274
Buddhist calendar	−132
Burmese calendar	−1314
Byzantine calendar	4832–4833
Chinese calendar	癸卯年 (Water Rabbit) 2020 or 1960 — to — 甲辰年 (Wood Dragon) 2021 or 1961
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
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