1685 (MDCLXXXV) was a common year starting on Monday of the Gregorian calendar and a common year starting on Thursday of the Julian calendar, the 1685th year of the Common Era (CE) and Anno Domini (AD) designations, the 685th year of the 2nd millennium, the 85th year of the 17th century, and the 6th year of the 1680s decade. As of the start of 1685, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.
1685 in various calendars
1685
MDCLXXXV
2438
1134
ԹՎ ՌՃԼԴ
6435
1606–1607
1092
2635
2229
1047
7193–7194
甲子年 (Wood Rat)
4382 or 4175
— to —
乙丑年 (Wood Ox)
4383 or 4176
1401–1402
2851
1677–1678
5445–5446
1741–1742
1606–1607
4785–4786
11685
685–686
1063–1064
1096–1097
Jōkyō2
(貞享2年)
1607–1609
Gregorian minus 10 days
4018
227 before ROC
民前227年
217
2227–2228
阳木鼠年
(male Wood-Rat)
1811 or 1430 or 658
— to —
阴木牛年
(female Wood-Ox)
1812 or 1431 or 659