1981
| 1981 in altris calendaris | |
| Calendari gregorian | 1981 |
| Ab urbe condita | 2734 |
| Calendari armen | 1430 |
| Calendari cinês | 4677 — 4678 |
| Calendari ebraic | 5740 — 5741 |
| Calendari hindu - Vikram Samvat - Shaka Samvat - Kali Yuga |
2036 — 2037 1903 — 1904 5082 — 5083 |
| Calendari iranian | 1359 — 1360 |
| Calendari islamic | 1401 — 1402 |
| Calendari runic | 2231 |