| Millennium: | 2nd millennium |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 1270 by topic |
|---|
| Leaders |
| Birth and death categories |
| Births – Deaths |
| Establishments and disestablishments categories |
| Establishments – Disestablishments |
| Art and literature |
| 1270 in poetry |
| Gregorian calendar | 1270 MCCLXX |
| Ab urbe condita | 2023 |
| Armenian calendar | 719 ԹՎ ՉԺԹ |
| Assyrian calendar | 6020 |
| Balinese saka calendar | 1191–1192 |
| Bengali calendar | 677 |
| Berber calendar | 2220 |
| English Regnal year | 54 Hen. 3 – 55 Hen. 3 |
| Buddhist calendar | 1814 |
| Burmese calendar | 632 |
| Byzantine calendar | 6778–6779 |
| Chinese calendar | 己巳年 (Earth Snake) 3967 or 3760 — to — 庚午年 (Metal Horse) 3968 or 3761 |
| Coptic calendar | 986–987 |
| Discordian calendar | 2436 |
| Ethiopian calendar | 1262–1263 |
| Hebrew calendar | 5030–5031 |
| Hindu calendars | |
| - Vikram Samvat | 1326–1327 |
| - Shaka Samvat | 1191–1192 |
| - Kali Yuga | 4370–4371 |
| Holocene calendar | 11270 |
| Igbo calendar | 270–271 |
| Iranian calendar | 648–649 |
| Islamic calendar | 668–669 |
| Japanese calendar | Bun'ei 7 (文永７年) |
| Javanese calendar | 1180–1181 |
| Julian calendar | 1270 MCCLXX |
| Korean calendar | 3603 |
| Minguo calendar | 642 before ROC 民前642年 |
| Nanakshahi calendar | −198 |
| Thai solar calendar | 1812–1813 |
| Tibetan calendar | 阴土蛇年 (female Earth-Snake) 1396 or 1015 or 243 — to — 阳金马年 (male Iron-Horse) 1397 or 1016 or 244 |
Year 1270 (MCCLXX) was a common year starting on Wednesday (link will display the full calendar) of the Julian calendar, the 1270th year of the Common Era (CE) and Anno Domini (AD) designations, the 270th year of the 2nd millennium, the 70th year of the 13th century, and the 1st year of the 1270s decade.