690 BC

Millennium: 1st millennium BC
Centuries:
Decades:
Years:
690 BC in various calendars
Gregorian calendar690 BC
DCXC BC
Ab urbe condita64
Ancient Egypt eraXXV dynasty, 63
- PharaohTaharqa, 1
Ancient Greek era22nd Olympiad, year 3
Assyrian calendar4061
Balinese saka calendarN/A
Bengali calendar−1282
Berber calendar261
Buddhist calendar−145
Burmese calendar−1327
Byzantine calendar4819–4820
Chinese calendar庚寅年 (Metal Tiger)
2008 or 1801
    — to —
辛卯年 (Metal Rabbit)
2009 or 1802
Coptic calendar−973 – −972
Discordian calendar477
Ethiopian calendar−697 – −696
Hebrew calendar3071–3072
Hindu calendars
 - Vikram Samvat−633 – −632
 - Shaka SamvatN/A
 - Kali Yuga2411–2412
Holocene calendar9311
Iranian calendar1311 BP – 1310 BP
Islamic calendar1351 BH – 1350 BH
Javanese calendarN/A
Julian calendarN/A
Korean calendar1644
Minguo calendar2601 before ROC
民前2601年
Nanakshahi calendar−2157
Thai solar calendar−147 – −146
Tibetan calendar阳金虎年
(male Iron-Tiger)
−563 or −944 or −1716
    — to —
阴金兔年
(female Iron-Rabbit)
−562 or −943 or −1715

The year 690 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 64 Ab urbe condita . The denomination 690 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.