Year 620 (CXX) was a leap year starting on Tuesday of the Julian calendar. The designation 620 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 867 (DCCCLXVII) was a common year starting on Wednesday of the Julian calendar.
The 800s decade ran from January 1, 800, to December 31, 809.
The 610s decade ran from January 1, 610, to December 31, 619.
The 640s decade ran from January 1, 640, to December 31, 649.
The 660s decade ran from January 1, 660, to December 31, 669.
The 670s decade ran from January 1, 670, to December 31, 679.
The 680s decade ran from January 1, 680, to December 31, 689.
The 690s decade ran from January 1, 690, to December 31, 699.
Year 746 (DCCXLVI) was a common year starting on Saturday of the Julian calendar. The denomination 746 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 585 (DLXXXV) was a common year starting on Monday of the Julian calendar. The denomination 585 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 557 (DLVII) was a common year starting on Monday of the Julian calendar. The denomination 557 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 686 (DCLXXXVI) was a common year starting on Monday of the Julian calendar. The denomination 686 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.
700 (DCC) was a leap year starting on Thursday of the Julian calendar, the 700th year of the Common Era (CE) and Anno Domini (AD) designations, the 700th year of the 1st millennium, the 100th and last year of the 7th century, and the 1st year of the 700s decade. As of the start of 700, the Gregorian calendar was 3 days ahead of the Julian calendar, which was the dominant calendar of the time.
Year 666 (DCLXVI) was a common year starting on Thursday of the Julian calendar. The denomination 666 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 670 (DCLXX) was a common year starting on Tuesday of the Julian calendar, the 670th year of the Common Era (CE) and Anno Domini (AD) designations, the 670th year of the 1st millennium, the 70th year of the 7th century, and the 1st year of the 670s decade. The denomination 670 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 674 (DCLXXIV) was a common year starting on Sunday of the Julian calendar. The denomination 674 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 1068 (MLXVIII) was a leap year starting on Tuesday of the Julian calendar.
Year 1076 (MLXXVI) was a leap year starting on Friday of the Julian calendar.
The 600s decade ran from January 1, 600, to December 31, 609.
