The 1000s was a decade of the Julian Calendar which began on January 1, 1000, and ended on December 31, 1009.
1000 (M) was a leap year starting on Monday of the Julian calendar, the 1000th year of the Common Era (CE) and Anno Domini (AD) designations, the 1000th and last year of the 1st millennium, the 100th and last year of the 10th century, and the 1st year of the 1000s decade. As of the start of 1000, the Gregorian calendar was 5 days ahead of the Julian calendar, which was the dominant calendar of the time.
The 910s decade ran from January 1, 910, to December 31, 919.
The 930s decade ran from January 1, 930, to December 31, 939.
The 940s decade ran from January 1, 940, to December 31, 949.
The 950s decade ran from January 1, 950, to December 31, 959.
The 960s decade ran from January 1, 960, to December 31, 969.
The 970s decade ran from January 1, 970, to December 31, 979.
The 980s decade ran from January 1, 980, to December 31, 989.
The 990s decade ran from January 1, 990, to December 31, 999.
1001 (MI) was a common year starting on Wednesday of the Julian calendar, the 1001st year of the Common Era (CE) and Anno Domini (AD) designations, the 1st year of the 2nd millennium and the 11th century, and the 2nd year of the 1000s decade. As of the start of 1001, the Gregorian calendar was 6 days ahead of the Julian calendar, which was the dominant calendar of the time.
Year 1004 (MIV) was a leap year starting on Saturday of the Julian calendar.
Year 1009 (MIX) was a common year starting on Saturday of the Julian calendar. It was the 1009th year of the Common Era (CE) and Anno Domini (AD) designations, the 9th year of the 2nd millennium, the 9th year of the 11th century, and the 10th and last year of the 1000s decade.
The 1080s was a decade of the Julian Calendar which began on January 1, 1080, and ended on December 31, 1089.
The 1010s was a decade of the Julian Calendar which began on January 1, 1010, and ended on December 31, 1019.
The 1030s was a decade of the Julian Calendar which began on January 1, 1030, and ended on December 31, 1039.
Year 931 (CMXXXI) was a common year starting on Saturday of the Julian calendar.
Year 1025 (MXXV) was a common year starting on Friday of the Julian calendar.
Year 1027 (MXXVII) was a common year starting on Sunday of the Julian calendar.
The 1020s was a decade of the Julian Calendar which began on January 1, 1020, and ended on December 31, 1029.
