657 BC

Millennium:	1st millennium BC
Centuries:	8th century BC 7th century BC 6th century BC
Decades:	670s BC 660s BC 650s BC 640s BC 630s BC
Years:	660 BC 659 BC 658 BC 657 BC 656 BC 655 BC 654 BC

657 BC in various calendars
Gregorian calendar	657 BC DCLVI BC
Ab urbe condita	97
Ancient Egypt era	XXVI dynasty, 8
- Pharaoh	Psamtik I, 8
Ancient Greek era	30th Olympiad, year 4
Assyrian calendar	4094
Balinese saka calendar	N/A
Bengali calendar	−1249
Berber calendar	294
Buddhist calendar	−112
Burmese calendar	−1294
Byzantine calendar	4852–4853
Chinese calendar	癸亥年 (Water Pig) 2040 or 1980 — to — 甲子年 (Wood Rat) 2041 or 1981
Coptic calendar	−940 – −939
Discordian calendar	510
Ethiopian calendar	−664 – −663
Hebrew calendar	3104–3105
Hindu calendars
- Vikram Samvat	−600 – −599
- Shaka Samvat	N/A
- Kali Yuga	2444–2445
Holocene calendar	9344
Iranian calendar	1278 BP – 1277 BP
Islamic calendar	1317 BH – 1316 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1677
Minguo calendar	2568 before ROC 民前2568年
Nanakshahi calendar	−2124
Thai solar calendar	−114 – −113
Tibetan calendar	阴水猪年 (female Water-Pig) −530 or −911 or −1683 — to — 阳木鼠年 (male Wood-Rat) −529 or −910 or −1682
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