| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1271 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Art and literature |
| 1271 in poetry |
| Gregorian calendar | 1271 MCCLXXI |
| Ab urbe condita | 2024 |
| Armenian calendar | 720 ԹՎ ՉԻ |
| Assyrian calendar | 6021 |
| Balinese saka calendar | 1192–1193 |
| Bengali calendar | 678 |
| Berber calendar | 2221 |
| English Regnal year | 55 Hen. 3 – 56 Hen. 3 |
| Buddhist calendar | 1815 |
| Burmese calendar | 633 |
| Byzantine calendar | 6779–6780 |
| Chinese calendar | 庚午年 (Metal Horse) 3968 or 3761 — to — 辛未年 (Metal Goat) 3969 or 3762 |
| Coptic calendar | 987–988 |
| Discordian calendar | 2437 |
| Ethiopian calendar | 1263–1264 |
| Hebrew calendar | 5031–5032 |
| Hindu calendars | |
| - Vikram Samvat | 1327–1328 |
| - Shaka Samvat | 1192–1193 |
| - Kali Yuga | 4371–4372 |
| Holocene calendar | 11271 |
| Igbo calendar | 271–272 |
| Iranian calendar | 649–650 |
| Islamic calendar | 669–670 |
| Japanese calendar | Bun'ei 8 (文永８年) |
| Javanese calendar | 1181–1182 |
| Julian calendar | 1271 MCCLXXI |
| Korean calendar | 3604 |
| Minguo calendar | 641 before ROC 民前641年 |
| Nanakshahi calendar | −197 |
| Thai solar calendar | 1813–1814 |
| Tibetan calendar | 阳金马年 (male Iron-Horse) 1397 or 1016 or 244 — to — 阴金羊年 (female Iron-Goat) 1398 or 1017 or 245 |
Year 1271 (MCCLXXI) was a common year starting on Thursday (link will display the full calendar) of the Julian calendar.