From Mar 22, 1804 to May 26, 1818
Length of Era: 15 years
| Japanese Year | Western Year |
|---|
| Bunka 1 | 1804 |
| Bunka 2 | 1805 |
| Bunka 3 | 1806 |
| Bunka 4 | 1807 |
| Bunka 5 | 1808 |
| Bunka 6 | 1809 |
| Bunka 7 | 1810 |
| Bunka 8 | 1811 |
| Bunka 9 | 1812 |
| Bunka 10 | 1813 |
| Bunka 11 | 1814 |
| Bunka 12 | 1815 |
| Bunka 13 | 1816 |
| Bunka 14 | 1817 |
| Bunka 15 | 1818 |