| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1649 by topic |
|---|
| Arts and science |
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Works category |
| Gregorian calendar | 1649 MDCXLIX |
| Ab urbe condita | 2402 |
| Armenian calendar | 1098 ԹՎ ՌՂԸ |
| Assyrian calendar | 6399 |
| Balinese saka calendar | 1570–1571 |
| Bengali calendar | 1056 |
| Berber calendar | 2599 |
| English Regnal year | 24 Cha. 1 – 1 Cha. 2 (Interregnum) |
| Buddhist calendar | 2193 |
| Burmese calendar | 1011 |
| Byzantine calendar | 7157–7158 |
| Chinese calendar | 戊子年 (Earth Rat) 4346 or 4139 — to — 己丑年 (Earth Ox) 4347 or 4140 |
| Coptic calendar | 1365–1366 |
| Discordian calendar | 2815 |
| Ethiopian calendar | 1641–1642 |
| Hebrew calendar | 5409–5410 |
| Hindu calendars | |
| - Vikram Samvat | 1705–1706 |
| - Shaka Samvat | 1570–1571 |
| - Kali Yuga | 4749–4750 |
| Holocene calendar | 11649 |
| Igbo calendar | 649–650 |
| Iranian calendar | 1027–1028 |
| Islamic calendar | 1058–1059 |
| Japanese calendar | Keian 2 (慶安２年) |
| Javanese calendar | 1570–1571 |
| Julian calendar | Gregorian minus 10 days |
| Korean calendar | 3982 |
| Minguo calendar | 263 before ROC 民前263年 |
| Nanakshahi calendar | 181 |
| Thai solar calendar | 2191–2192 |
| Tibetan calendar | 阳土鼠年 (male Earth-Rat) 1775 or 1394 or 622 — to — 阴土牛年 (female Earth-Ox) 1776 or 1395 or 623 |
1649 (MDCXLIX) was a common year starting on Friday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1649th year of the Common Era (CE) and Anno Domini (AD) designations, the 649th year of the 2nd millennium, the 49th year of the 17th century, and the 10th and last year of the 1640s decade. As of the start of 1649, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.