| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| Gregorian calendar | 1186 MCLXXXVI |
| Ab urbe condita | 1939 |
| Armenian calendar | 635 ԹՎ ՈԼԵ |
| Assyrian calendar | 5936 |
| Balinese saka calendar | 1107–1108 |
| Bengali calendar | 593 |
| Berber calendar | 2136 |
| English Regnal year | 32 Hen. 2 – 33 Hen. 2 |
| Buddhist calendar | 1730 |
| Burmese calendar | 548 |
| Byzantine calendar | 6694–6695 |
| Chinese calendar | 乙巳年 (Wood Snake) 3882 or 3822 — to — 丙午年 (Fire Horse) 3883 or 3823 |
| Coptic calendar | 902–903 |
| Discordian calendar | 2352 |
| Ethiopian calendar | 1178–1179 |
| Hebrew calendar | 4946–4947 |
| Hindu calendars | |
| - Vikram Samvat | 1242–1243 |
| - Shaka Samvat | 1107–1108 |
| - Kali Yuga | 4286–4287 |
| Holocene calendar | 11186 |
| Igbo calendar | 186–187 |
| Iranian calendar | 564–565 |
| Islamic calendar | 581–582 |
| Japanese calendar | Bunji 2 (文治２年) |
| Javanese calendar | 1093–1094 |
| Julian calendar | 1186 MCLXXXVI |
| Korean calendar | 3519 |
| Minguo calendar | 726 before ROC 民前726年 |
| Nanakshahi calendar | −282 |
| Seleucid era | 1497/1498 AG |
| Thai solar calendar | 1728–1729 |
| Tibetan calendar | ཤིང་མོ་སྦྲུལ་ལོ་ (female Wood-Snake) 1312 or 931 or 159 — to — མེ་ཕོ་རྟ་ལོ་ (male Fire-Horse) 1313 or 932 or 160 |
1186 (MCLXXXVI) was a common year starting on Wednesday of the Julian calendar, the 1186th year of the Common Era (CE) and Anno Domini (AD) designations, the 186th year of the 2nd millennium, the 86th year of the 12th century, and the 7th year of the 1180s decade. As of the start of 1186, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.