The 620s decade ran from January 1, 620, to December 31, 629.
The 610s decade ran from January 1, 610, to December 31, 619.
The 630s decade ran from January 1, 630, to December 31, 639.
The 640s decade ran from January 1, 640, to December 31, 649.
The 650s decade ran from January 1, 650, to December 31, 659.
The 530s decade ran from January 1, 530, to December 31, 539.
The 550s decade ran from January 1, 550, to December 31, 559.
The 570s decade ran from January 1, 570, to December 31, 579.
The 580s decade ran from January 1, 580, to December 31, 589.
Year 630 (DCXXX) was a common year starting on Monday of the Julian calendar. The denomination 630 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.
Year 558 (DLVIII) was a common year starting on Tuesday of the Julian calendar. The denomination 558 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.
Year 581 (DLXXXI) was a common year starting on Wednesday of the Julian calendar. The denomination 581 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.
Year 587 (DLXXXVII) was a common year starting on Wednesday of the Julian calendar. The denomination 587 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.
Year 553 (DLIII) was a common year starting on Wednesday of the Julian calendar. The denomination 553 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.
Year 648 (DCXLVIII) was a leap year starting on Tuesday of the Julian calendar. The denomination 648 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.
Year 619 (DCXIX) was a common year starting on Monday of the Julian calendar. The denomination 619 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.
Year 654 (DCLIV) was a common year starting on Wednesday of the Julian calendar. The denomination 654 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.
Year 657 (DCLVII) was a common year starting on Sunday of the Julian calendar. The denomination 657 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.
Year 676 (DCLXXVI) was a leap year starting on Tuesday of the Julian calendar. The denomination 676 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.
Istämi was the ruler of the western part of the Göktürks, which became the Western Turkic Khaganate and dominated the Sogdians. He was the yabgu (vassal) of his brother Bumin Qaghan in 552 AD. He was posthumously referred to as khagan in Turkic sources. His son was Tardu.
