1677

1677 (MDCLXXVII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1677th year of the Common Era (CE) and Anno Domini (AD) designations, the 677th year of the 2nd millennium, the 77th year of the 17th century, and the 8th year of the 1670s decade. As of the start of 1677, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.

1677

1677 (MDCLXXVII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1677th year of the Common Era (CE) and Anno Domini (AD) designations, the 677th year of the 2nd millennium, the 77th year of the 17th century, and the 8th year of the 1670s decade. As of the start of 1677, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.