366
year
366 (CCCLXVI) was a common year starting on Sunday of the Julian calendar, the 366th year of the Common Era (CE) and Anno Domini (AD) designations, the 366th year of the 1st millennium, the 66th year of the 4th century, and the 7th year of the 360s decade. As of the start of 366, the Gregorian calendar was 1 day ahead of the Julian calendar, which was the dominant calendar of the time.
| Millennium: | 1st millennium |
|---|---|
| Centuries: | 3rd century – 4th century – 5th century |
| Decades: | 330s 340s 350s – 360s – 370s 380s 390s |
| Years: | 363 364 365 – 366 – 367 368 369 |
| Gregorian calendar | 366 CCCLXVI |
| Ab urbe condita | 1119 |
| Assyrian calendar | 5116 |
| Balinese saka calendar | 287–288 |
| Bengali calendar | −227 |
| Berber calendar | 1316 |
| Buddhist calendar | 910 |
| Burmese calendar | −272 |
| Byzantine calendar | 5874–5875 |
| Chinese calendar | 乙丑年 (Wood Ox) 3062 or 3002 — to — 丙寅年 (Fire Tiger) 3063 or 3003 |
| Coptic calendar | 82–83 |
| Discordian calendar | 1532 |
| Ethiopian calendar | 358–359 |
| Hebrew calendar | 4126–4127 |
| Hindu calendars | |
| - Vikram Samvat | 422–423 |
| - Shaka Samvat | 287–288 |
| - Kali Yuga | 3466–3467 |
| Holocene calendar | 10366 |
| Iranian calendar | 256 BP – 255 BP |
| Islamic calendar | 264 BH – 263 BH |
| Javanese calendar | 248–249 |
| Julian calendar | 366 CCCLXVI |
| Korean calendar | 2699 |
| Minguo calendar | 1546 before ROC 民前1546年 |
| Nanakshahi calendar | −1102 |
| Seleucid era | 677/678 AG |
| Thai solar calendar | 908–909 |
| Tibetan calendar | 阴木牛年 (female Wood-Ox) 492 or 111 or −661 — to — 阳火虎年 (male Fire-Tiger) 493 or 112 or −660 |
Events change
- January 31 – Athanasius of Alexandria returns from his fifth exile.
- April – Emperor Valens defeats the troops of Procopius in the Battle of Thyatira.
- Valens builds a pontoon bridge across the Danube. This lets the Visigoths travel farther north.
- The Tabula Peutingeriana, a map showing Roman places and roads, is made about this time.
- October 1 – Damasus I becomes 37th pope.
Births change
Deaths change
- Acacius of Caesarea, bishop and Christian leader of Arianism
- September 24 – Pope Liberius
- Marcellus, general and Roman usurper
- May 27 – Procopius, Roman usurper
- Yu Daolian, empress and wife of Jin Feidi
- Zhi Dun, Chinese Buddhist monk and philosopher