680s BC

680 BC in various calendars
Gregorian calendar	680 BC; DCLXXX BC
Ab urbe condita	74
Ancient Egypt era	XXV dynasty, 73
- Pharaoh	Taharqa, 11
Ancient Greek Olympiad (summer)	25th Olympiad (victor)¹
Assyrian calendar	4071
Balinese saka calendar	N/A
Bengali calendar	−1273 – −1272
Berber calendar	271
Buddhist calendar	−135
Burmese calendar	−1317
Byzantine calendar	4829–4830
Chinese calendar	庚子年 (Metal Rat); 2018 or 1811; — to —; 辛丑年 (Metal Ox); 2019 or 1812
Coptic calendar	−963 – −962
Discordian calendar	487
Ethiopian calendar	−687 – −686
Hebrew calendar	3081–3082
Hindu calendars
- Vikram Samvat	−623 – −622
- Shaka Samvat	N/A
- Kali Yuga	2421–2422
Holocene calendar	9321
Iranian calendar	1301 BP – 1300 BP
Islamic calendar	1341 BH – 1340 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1654
Minguo calendar	2591 before ROC; 民前2591年
Nanakshahi calendar	−2147
Thai solar calendar	−137 – −136
Tibetan calendar	阳金鼠年; (male Iron-Rat); −553 or −934 or −1706; — to —; 阴金牛年; (female Iron-Ox); −552 or −933 or −1705

This article concerns the period 689 BC – 680 BC.

Gregorian calendar	680 BC DCLXXX BC
Ab urbe condita	74
Ancient Egypt era	XXV dynasty, 73
- Pharaoh	Taharqa, 11
Ancient Greek Olympiad (summer)	25th Olympiad (victor )¹
Assyrian calendar	4071
Balinese saka calendar	N/A
Bengali calendar	−1273 – −1272
Berber calendar	271
Buddhist calendar	−135
Burmese calendar	−1317
Byzantine calendar	4829–4830
Chinese calendar	庚子年 (Metal Rat) 2018 or 1811 — to — 辛丑年 (Metal Ox) 2019 or 1812
Coptic calendar	−963 – −962
Discordian calendar	487
Ethiopian calendar	−687 – −686
Hebrew calendar	3081–3082
Hindu calendars
- Vikram Samvat	−623 – −622
- Shaka Samvat	N/A
- Kali Yuga	2421–2422
Holocene calendar	9321
Iranian calendar	1301 BP – 1300 BP
Islamic calendar	1341 BH – 1340 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1654
Minguo calendar	2591 before ROC 民前2591年
Nanakshahi calendar	−2147
Thai solar calendar	−137 – −136
Tibetan calendar	阳金鼠年 (male Iron-Rat) −553 or −934 or −1706 — to — 阴金牛年 (female Iron-Ox) −552 or −933 or −1705

Politics
680 BC by topic
State leaders Political entities
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