664 BC

664 BC in various calendars
Gregorian calendar	664 BC; DCLXIV BC
Ab urbe condita	90
Ancient Egypt era	XXVI dynasty, 1
- Pharaoh	Psamtik I, 1
Ancient Greek Olympiad (summer)	29th Olympiad (victor)¹
Assyrian calendar	4087
Balinese saka calendar	N/A
Bengali calendar	−1257 – −1256
Berber calendar	287
Buddhist calendar	−119
Burmese calendar	−1301
Byzantine calendar	4845–4846
Chinese calendar	丙辰年 (Fire Dragon); 2034 or 1827; — to —; 丁巳年 (Fire Snake); 2035 or 1828
Coptic calendar	−947 – −946
Discordian calendar	503
Ethiopian calendar	−671 – −670
Hebrew calendar	3097–3098
Hindu calendars
- Vikram Samvat	−607 – −606
- Shaka Samvat	N/A
- Kali Yuga	2437–2438
Holocene calendar	9337
Iranian calendar	1285 BP – 1284 BP
Islamic calendar	1324 BH – 1323 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1670
Minguo calendar	2575 before ROC; 民前2575年
Nanakshahi calendar	−2131
Thai solar calendar	−121 – −120
Tibetan calendar	མེ་ཕོ་འབྲུག་ལོ་; (male Fire-Dragon); −537 or −918 or −1690; — to —; མེ་མོ་སྦྲུལ་ལོ་; (female Fire-Snake); −536 or −917 or −1689

The year 664 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 90 Ab urbe condita . The denomination 664 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.

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Gregorian calendar	664 BC DCLXIV BC
Ab urbe condita	90
Ancient Egypt era	XXVI dynasty, 1
- Pharaoh	Psamtik I, 1
Ancient Greek Olympiad (summer)	29th Olympiad (victor )¹
Assyrian calendar	4087
Balinese saka calendar	N/A
Bengali calendar	−1257 – −1256
Berber calendar	287
Buddhist calendar	−119
Burmese calendar	−1301
Byzantine calendar	4845–4846
Chinese calendar	丙辰年 (Fire Dragon) 2034 or 1827 — to — 丁巳年 (Fire Snake) 2035 or 1828
Coptic calendar	−947 – −946
Discordian calendar	503
Ethiopian calendar	−671 – −670
Hebrew calendar	3097–3098
Hindu calendars
- Vikram Samvat	−607 – −606
- Shaka Samvat	N/A
- Kali Yuga	2437–2438
Holocene calendar	9337
Iranian calendar	1285 BP – 1284 BP
Islamic calendar	1324 BH – 1323 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	1670
Minguo calendar	2575 before ROC 民前2575年
Nanakshahi calendar	−2131
Thai solar calendar	−121 – −120
Tibetan calendar	མེ་ཕོ་འབྲུག་ལོ་ (male Fire-Dragon) −537 or −918 or −1690 — to — མེ་མོ་སྦྲུལ་ལོ་ (female Fire-Snake) −536 or −917 or −1689