| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 16th century – 17th century – 18th century |
| Decades: | 1610s 1620s 1630s – 1640s – 1650s 1660s 1670s |
| Years: | 1637 1638 1639 – 1640 – 1641 1642 1643 |
| 1640 in topic: |
| Subjects: Archaeology – Architecture – |
| Art – Literature – Music – Science |
| Leaders: State leaders – Colonial governors |
| Category: Establishments – Disestablishments |
| Births – Deaths – Works |
Year 1640 was a leap year starting on Sunday (link will display the full calendar) of the Gregorian calendar (or a leap year starting on Wednesday of the 10-day slower Julian calendar).
Contents |
| Gregorian calendar | 1640 MDCXL |
| Ab urbe condita | 2393 |
| Armenian calendar | 1089 ԹՎ ՌՁԹ |
| Bahá'í calendar | -204 – -203 |
| Bengali calendar | 1047 |
| Berber calendar | 2590 |
| Buddhist calendar | 2184 |
| Burmese calendar | 1002 |
| Byzantine calendar | 7148 – 7149 |
| Chinese calendar | 己卯年十二月初九日 (4276/4336-12-9) — to —
庚辰年十一月十九日(4277/4337-11-19) |
| Coptic calendar | 1356 – 1357 |
| Ethiopian calendar | 1632 – 1633 |
| Hebrew calendar | 5400 – 5401 |
| Hindu calendars | |
| - Bikram Samwat | 1696 – 1697 |
| - Shaka Samvat | 1562 – 1563 |
| - Kali Yuga | 4741 – 4742 |
| Holocene calendar | 11640 |
| Iranian calendar | 1018 – 1019 |
| Islamic calendar | 1049 – 1050 |
| Japanese calendar | Kan'ei 17 (寛永17年) |
| Korean calendar | 3973 |
| Thai solar calendar | 2183 |