| Years |
|---|
| Millennium |
| 2nd millennium |
| Centuries |
| Decades |
| Years |
| Gregorian calendar | 1177 MCLXXVII |
| Ab urbe condita | 1930 |
| Armenian calendar | 626 ԹՎ ՈԻԶ |
| Assyrian calendar | 5927 |
| Balinese saka calendar | 1098–1099 |
| Bengali calendar | 584 |
| Berber calendar | 2127 |
| English Regnal year | 23 Hen. 2 – 24 Hen. 2 |
| Buddhist calendar | 1721 |
| Burmese calendar | 539 |
| Byzantine calendar | 6685–6686 |
| Chinese calendar | 丙申年 (Fire Monkey) 3873 or 3813 — to — 丁酉年 (Fire Rooster) 3874 or 3814 |
| Coptic calendar | 893–894 |
| Discordian calendar | 2343 |
| Ethiopian calendar | 1169–1170 |
| Hebrew calendar | 4937–4938 |
| Hindu calendars | |
| - Vikram Samvat | 1233–1234 |
| - Shaka Samvat | 1098–1099 |
| - Kali Yuga | 4277–4278 |
| Holocene calendar | 11177 |
| Igbo calendar | 177–178 |
| Iranian calendar | 555–556 |
| Islamic calendar | 572–573 |
| Japanese calendar | Angen 3 / Jishō 1 (治承元年) |
| Javanese calendar | 1084–1085 |
| Julian calendar | 1177 MCLXXVII |
| Korean calendar | 3510 |
| Minguo calendar | 735 before ROC 民前735年 |
| Nanakshahi calendar | −291 |
| Seleucid era | 1488/1489 AG |
| Thai solar calendar | 1719–1720 |
| Tibetan calendar | མེ་ཕོ་སྤྲེ་ལོ་ (male Fire-Monkey) 1303 or 922 or 150 — to — མེ་མོ་བྱ་ལོ་ (female Fire-Bird) 1304 or 923 or 151 |
1177 (MCLXXVII) was a common year starting on Saturday of the Julian calendar, the 1177th year of the Common Era (CE) and Anno Domini (AD) designations, the 177th year of the 2nd millennium, the 77th year of the 12th century, and the 8th year of the 1170s decade. As of the start of 1177, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.