| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 13th century – 14th century – 15th century |
| Decades: | 1290s 1300s 1310s – 1320s – 1330s 1340s 1350s |
| Years: | 1317 1318 1319 – 1320 – 1321 1322 1323 |
| 1320 by topic | |
| Politics | |
| State leaders - Sovereign states | |
| Birth and death categories | |
| Births - Deaths | |
| Establishments and disestablishments categories | |
| Establishments - Disestablishments | |
| Art and literature | |
| 1320 in poetry | |
| Gregorian calendar | 1320 MCCCXX |
| Ab urbe condita | 2073 |
| Armenian calendar | 769 ԹՎ ՉԿԹ |
| Assyrian calendar | 6070 |
| Bahá'í calendar | -524–-523 |
| Bengali calendar | 727 |
| Berber calendar | 2270 |
| English Regnal year | 13 Edw. 2 – 14 Edw. 2 |
| Buddhist calendar | 1864 |
| Burmese calendar | 682 |
| Byzantine calendar | 6828–6829 |
| Chinese calendar | 己未年十一月廿一日 (3956/4016-11-21) — to —
庚申年十二月初二日(3957/4017-12-2) |
| Coptic calendar | 1036–1037 |
| Ethiopian calendar | 1312–1313 |
| Hebrew calendar | 5080–5081 |
| Hindu calendars | |
| - Vikram Samvat | 1376–1377 |
| - Shaka Samvat | 1242–1243 |
| - Kali Yuga | 4421–4422 |
| Holocene calendar | 11320 |
| Iranian calendar | 698–699 |
| Islamic calendar | 719–720 |
| Japanese calendar | |
| Korean calendar | 3653 |
| Minguo calendar | 592 before ROC 民前592年 |
| Thai solar calendar | 1863 |
Year 1320 (MCCCXX) was a leap year starting on Tuesday (link will display the full calendar) of the Julian calendar.