|Centuries:||6th century · 7th century · 8th century|
|Decades:||630s 640s 650s 660s 670s 680s 690s|
|Years:||665 666 667 668 669 670 671|
|Gregorian calendar||668 |
|Ab urbe condita||1421|
|Armenian calendar||117 |
|Bahá'í calendar||-1176 – -1175|
|Coptic calendar||384 – 385|
|Ethiopian calendar||660 – 661|
|Hebrew calendar||4428 – 4429|
|- Vikram Samvat||723 – 724|
|- Shaka Samvat||590 – 591|
|- Kali Yuga||3769 – 3770|
|Iranian calendar||46 – 47|
|Islamic calendar||47 – 48|
|- Imperial Year||Kōki 1328|
|Thai solar calendar||1211|
- September 15 — Eastern Roman Emperor Constans II is assassinated in his bath at Syracuse.
- Mezezius is proclaimed Emperor by the army in Syracuse in the absence of the sons of Constans II.
- Constantine IV, son of Constans II, becomes Byzantine Emperor, succeeding Constans II. He organise an expedition to kill the usurper Mezezius.
- Goguryeo in southern Manchuria and northern Korea, was overthrown by the alliance of Tang China and Silla, leading to the unification of Korea.
|This page uses content from the English language Wikipedia. The original content was at 668. The list of authors can be seen in the page history. As with this Familypedia wiki, the content of Wikipedia is available under the Creative Commons License.|