1280
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1280 by topic | |
| Leaders | |
| Political entities - State leaders - Religious leaders | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1280 in poetry | |
| Gregorian calendar | 1280 MCCLXXX |
| Ab urbe condita | 2033 |
| Armenian calendar | 729 ԹՎ ՉԻԹ |
| Assyrian calendar | 6030 |
| Bengali calendar | 687 |
| Berber calendar | 2230 |
| English Regnal year | 8 Edw. 1 – 9 Edw. 1 |
| Buddhist calendar | 1824 |
| Burmese calendar | 642 |
| Byzantine calendar | 6788–6789 |
| Chinese calendar |
己卯年 (Earth Rabbit) 3976 or 3916 — to — 庚辰年 (Metal Dragon) 3977 or 3917 |
| Coptic calendar | 996–997 |
| Discordian calendar | 2446 |
| Ethiopian calendar | 1272–1273 |
| Hebrew calendar | 5040–5041 |
| Hindu calendars | |
| - Vikram Samvat | 1336–1337 |
| - Shaka Samvat | 1201–1202 |
| - Kali Yuga | 4380–4381 |
| Holocene calendar | 11280 |
| Igbo calendar | 280–281 |
| Iranian calendar | 658–659 |
| Islamic calendar | 678–679 |
| Japanese calendar |
Kōan 3 (弘安３年) |
| Javanese calendar | 1190–1191 |
| Julian calendar | 1280 MCCLXXX |
| Korean calendar | 3613 |
| Minguo calendar | 632 before ROC 民前632年 |
| Nanakshahi calendar | −188 |
| Thai solar calendar | 1822–1823 |
Year 1280 (MCCLXXX) was a leap year starting on Monday (link will display the full calendar) of the Julian calendar.
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