| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
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| 1650 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1650 MDCL |
| Ab urbe condita | 2403 |
| Armenian calendar | 1099 ԹՎ ՌՂԹ |
| Assyrian calendar | 6400 |
| Balinese saka calendar | 1571–1572 |
| Bengali calendar | 1057 |
| Berber calendar | 2600 |
| English Regnal year | 1 Cha. 2 – 2 Cha. 2 (Interregnum) |
| Buddhist calendar | 2194 |
| Burmese calendar | 1012 |
| Byzantine calendar | 7158–7159 |
| Chinese calendar | 己丑年 (Earth Ox) 4347 or 4140 — to — 庚寅年 (Metal Tiger) 4348 or 4141 |
| Coptic calendar | 1366–1367 |
| Discordian calendar | 2816 |
| Ethiopian calendar | 1642–1643 |
| Hebrew calendar | 5410–5411 |
| Hindu calendars | |
| - Vikram Samvat | 1706–1707 |
| - Shaka Samvat | 1571–1572 |
| - Kali Yuga | 4750–4751 |
| Holocene calendar | 11650 |
| Igbo calendar | 650–651 |
| Iranian calendar | 1028–1029 |
| Islamic calendar | 1059–1061 |
| Japanese calendar | Keian 3 (慶安３年) |
| Javanese calendar | 1571–1572 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 3983 |
| Minguo calendar | 262 before ROC 民前262年 |
| Nanakshahi calendar | 182 |
| Thai solar calendar | 2192–2193 |
| Tibetan calendar | 阴土牛年 (female Earth-Ox) 1776 or 1395 or 623 — to — 阳金虎年 (male Iron-Tiger) 1777 or 1396 or 624 |
1650 (MDCL) was a common year starting on Saturday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1650th year of the Common Era (CE) and Anno Domini (AD) designations, the 650th year of the 2nd millennium, the 50th year of the 17th century, and the 1st year of the 1650s decade. As of the start of 1650, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.