| Millennium: | 2nd Millennium |
|---|---|
| Centuries: | 17th cent. – 18th cent. – 19th cent. |
| Decades: | 1710s 1720s 1730s – 1740s – 1750s 1760s 1770s |
| Years: | 1740 1741 1742 – 1743 – 1744 1745 1746 |
| Gregorian calendar | 1743 MDCCXLIII |
| Ab urbe condita | 2496 |
| Armenian calendar | 1192 ԹՎ ՌՃՂԲ |
| Assyrian calendar | 6493 |
| Bengali calendar | 1150 |
| Berber calendar | 2693 |
| British Regnal year | 16 Geo. 2 – 17 Geo. 2 |
| Buddhist calendar | 2287 |
| Burmese calendar | 1105 |
| Byzantine calendar | 7251–7252 |
| Chinese calendar | 壬戌年 (Water Dog) 4439 or 4379 — to — 癸亥年 (Water Pig) 4440 or 4380 |
| Coptic calendar | 1459–1460 |
| Discordian calendar | 2909 |
| Ethiopian calendar | 1735–1736 |
| Hebrew calendar | 5503–5504 |
| Hindu calendars | |
| - Vikram Samvat | 1799–1800 |
| - Shaka Samvat | 1664–1665 |
| - Kali Yuga | 4843–4844 |
| Holocene calendar | 11743 |
| Igbo calendar | 743–744 |
| Iranian calendar | 1121–1122 |
| Islamic calendar | 1155–1156 |
| Japanese calendar | Kanpō 3 (寛保３年) |
| Javanese calendar | 1667–1668 |
| Julian calendar | Gregorian minus 11 days |
| Korean calendar | 4076 |
| Minguo calendar | 169 before ROC 民前169年 |
| Nanakshahi calendar | 275 |
| Thai solar calendar | 2285–2286 |
The year 1743 BC