| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1685 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1685 MDCLXXXV |
| Ab urbe condita | 2438 |
| Armenian calendar | 1134 ԹՎ ՌՃԼԴ |
| Assyrian calendar | 6435 |
| Balinese saka calendar | 1606–1607 |
| Bengali calendar | 1092 |
| Berber calendar | 2635 |
| English Regnal year | 36 Cha. 2 – 1 Ja. 2 |
| Buddhist calendar | 2229 |
| Burmese calendar | 1047 |
| Byzantine calendar | 7193–7194 |
| Chinese calendar | 甲子年 (Wood Rat) 4382 or 4175 — to — 乙丑年 (Wood Ox) 4383 or 4176 |
| Coptic calendar | 1401–1402 |
| Discordian calendar | 2851 |
| Ethiopian calendar | 1677–1678 |
| Hebrew calendar | 5445–5446 |
| Hindu calendars | |
| - Vikram Samvat | 1741–1742 |
| - Shaka Samvat | 1606–1607 |
| - Kali Yuga | 4785–4786 |
| Holocene calendar | 11685 |
| Igbo calendar | 685–686 |
| Iranian calendar | 1063–1064 |
| Islamic calendar | 1096–1097 |
| Japanese calendar | Jōkyō 2 (貞享２年) |
| Javanese calendar | 1607–1609 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 4018 |
| Minguo calendar | 227 before ROC 民前227年 |
| Nanakshahi calendar | 217 |
| Thai solar calendar | 2227–2228 |
| Tibetan calendar | 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 |
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.
