| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| Gregorian calendar | 1370 MCCCLXX |
| Ab urbe condita | 2123 |
| Armenian calendar | 819 ԹՎ ՊԺԹ |
| Assyrian calendar | 6120 |
| Balinese saka calendar | 1291–1292 |
| Bengali calendar | 777 |
| Berber calendar | 2320 |
| English Regnal year | 43 Edw. 3 – 44 Edw. 3 |
| Buddhist calendar | 1914 |
| Burmese calendar | 732 |
| Byzantine calendar | 6878–6879 |
| Chinese calendar | 己酉年 (Earth Rooster) 4066 or 4006 — to — 庚戌年 (Metal Dog) 4067 or 4007 |
| Coptic calendar | 1086–1087 |
| Discordian calendar | 2536 |
| Ethiopian calendar | 1362–1363 |
| Hebrew calendar | 5130–5131 |
| Hindu calendars | |
| - Vikram Samvat | 1426–1427 |
| - Shaka Samvat | 1291–1292 |
| - Kali Yuga | 4470–4471 |
| Holocene calendar | 11370 |
| Igbo calendar | 370–371 |
| Iranian calendar | 748–749 |
| Islamic calendar | 771–772 |
| Japanese calendar | Ōan 3 (応安3年) |
| Javanese calendar | 1283–1284 |
| Julian calendar | 1370 MCCCLXX |
| Korean calendar | 3703 |
| Minguo calendar | 542 before ROC 民前542年 |
| Nanakshahi calendar | −98 |
| Thai solar calendar | 1912–1913 |
| Tibetan calendar | ས་མོ་བྱ་ལོ་ (female Earth-Bird) 1496 or 1115 or 343 — to — ལྕགས་ཕོ་ཁྱི་ལོ་ (male Iron-Dog) 1497 or 1116 or 344 |
1370 (MCCCLXX) was a common year starting on Tuesday of the Julian calendar, the 1370th year of the Common Era (CE) and Anno Domini (AD) designations, the 370th year of the 2nd millennium, the 70th year of the 14th century, and the 1st year of the 1370s decade. As of the start of 1370, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.