1842
| 1842 in altris calendaris | |
| Calendari gregorian | 1842 |
| Ab urbe condita | 2595 |
| Calendari armen | 1291 |
| Calendari cinês | 4538 — 4539 |
| Calendari ebraic | 5601 — 5602 |
| Calendari hindu - Vikram Samvat - Shaka Samvat - Kali Yuga |
1897 — 1898 1764 — 1765 4943 — 4944 |
| Calendari iranian | 1220 — 1221 |
| Calendari islamic | 1262 — 1263 |
| Calendari runic | 2092 |