| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| Gregorian calendar | 1390 MCCCXC |
| Ab urbe condita | 2143 |
| Armenian calendar | 839 ԹՎ ՊԼԹ |
| Assyrian calendar | 6140 |
| Balinese saka calendar | 1311–1312 |
| Bengali calendar | 797 |
| Berber calendar | 2340 |
| English Regnal year | 13 Ric. 2 – 14 Ric. 2 |
| Buddhist calendar | 1934 |
| Burmese calendar | 752 |
| Byzantine calendar | 6898–6899 |
| Chinese calendar | 己巳年 (Earth Snake) 4086 or 4026 — to — 庚午年 (Metal Horse) 4087 or 4027 |
| Coptic calendar | 1106–1107 |
| Discordian calendar | 2556 |
| Ethiopian calendar | 1382–1383 |
| Hebrew calendar | 5150–5151 |
| Hindu calendars | |
| - Vikram Samvat | 1446–1447 |
| - Shaka Samvat | 1311–1312 |
| - Kali Yuga | 4490–4491 |
| Holocene calendar | 11390 |
| Igbo calendar | 390–391 |
| Iranian calendar | 768–769 |
| Islamic calendar | 792–793 |
| Japanese calendar | Kōō 2 / Meitoku 1 (明徳元年) |
| Javanese calendar | 1303–1304 |
| Julian calendar | 1390 MCCCXC |
| Korean calendar | 3723 |
| Minguo calendar | 522 before ROC 民前522年 |
| Nanakshahi calendar | −78 |
| Thai solar calendar | 1932–1933 |
| Tibetan calendar | ས་མོ་སྦྲུལ་ལོ་ (female Earth-Snake) 1516 or 1135 or 363 — to — ལྕགས་ཕོ་རྟ་ལོ་ (male Iron-Horse) 1517 or 1136 or 364 |
1390 (MCCCXC) was a common year starting on Saturday of the Julian calendar, the 1390th year of the Common Era (CE) and Anno Domini (AD) designations, the 390th year of the 2nd millennium, the 90th year of the 14th century, and the 1st year of the 1390s decade. As of the start of 1390, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.
•
| Gregorian calendar | 1390 MCCCXC |
| Ab urbe condita | 2143 |
| Armenian calendar | 839 ԹՎ ՊԼԹ |
| Assyrian calendar | 6140 |
| Balinese saka calendar | 1311–1312 |
| Bengali calendar | 797 |
| Berber calendar | 2340 |
| English Regnal year | 13 Ric. 2 – 14 Ric. 2 |
| Buddhist calendar | 1934 |
| Burmese calendar | 752 |
| Byzantine calendar | 6898–6899 |
| Chinese calendar | 己巳年 (Earth Snake) 4086 or 4026 — to — 庚午年 (Metal Horse) 4087 or 4027 |
| Coptic calendar | 1106–1107 |
| Discordian calendar | 2556 |
| Ethiopian calendar | 1382–1383 |
| Hebrew calendar | 5150–5151 |
| Hindu calendars | |
| - Vikram Samvat | 1446–1447 |
| - Shaka Samvat | 1311–1312 |
| - Kali Yuga | 4490–4491 |
| Holocene calendar | 11390 |
| Igbo calendar | 390–391 |
| Iranian calendar | 768–769 |
| Islamic calendar | 792–793 |
| Japanese calendar | Kōō 2 / Meitoku 1 (明徳元年) |
| Javanese calendar | 1303–1304 |
| Julian calendar | 1390 MCCCXC |
| Korean calendar | 3723 |
| Minguo calendar | 522 before ROC 民前522年 |
| Nanakshahi calendar | −78 |
| Thai solar calendar | 1932–1933 |
| Tibetan calendar | ས་མོ་སྦྲུལ་ལོ་ (female Earth-Snake) 1516 or 1135 or 363 — to — ལྕགས་ཕོ་རྟ་ལོ་ (male Iron-Horse) 1517 or 1136 or 364 |