| Millennium: | 2nd Millennium |
|---|---|
| Centuries: | 18th cent. – 19th cent. – 20th cent. |
| Decades: | 1780s 1790s 1800s – 1810s – 1820s 1830s 1840s |
| Years: | 1813 1814 1815 – 1816 – 1817 1818 1819 |
| Gregorian calendar | 1816 MDCCCXVI |
| Ab urbe condita | 2569 |
| Armenian calendar | 1265 ԹՎ ՌՄԿԵ |
| Assyrian calendar | 6566 |
| Bengali calendar | 1223 |
| Berber calendar | 2766 |
| British Regnal year | 56 Geo. 3 – 57 Geo. 3 |
| Buddhist calendar | 2360 |
| Burmese calendar | 1178 |
| Byzantine calendar | 7324–7325 |
| Chinese calendar | 乙亥年 (Wood Pig) 4512 or 4452 — to — 丙子年 (Fire Rat) 4513 or 4453 |
| Coptic calendar | 1532–1533 |
| Discordian calendar | 2982 |
| Ethiopian calendar | 1808–1809 |
| Hebrew calendar | 5576–5577 |
| Hindu calendars | |
| - Vikram Samvat | 1872–1873 |
| - Shaka Samvat | 1737–1738 |
| - Kali Yuga | 4916–4917 |
| Holocene calendar | 11816 |
| Igbo calendar | 816–817 |
| Iranian calendar | 1194–1195 |
| Islamic calendar | 1231–1232 |
| Japanese calendar | Bunka 13 (文化１３年) |
| Javanese calendar | 1742–1744 |
| Julian calendar | Gregorian minus 12 days |
| Korean calendar | 4149 |
| Minguo calendar | 96 before ROC 民前96年 |
| Nanakshahi calendar | 348 |
| Thai solar calendar | 2358–2359 |
The year 1816 BC
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