366

366 in various calendars
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); 3063 or 2856; — to —; 丙寅年 (Fire Tiger); 3064 or 2857
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

Centuries:	3rd century · 4th century · 5th century
Decades:	330s 340s 350s 360s 370s 380s 390s
Years:	363 364 365 366 367 368 369

Events

January 2 — Alamanni cross frozen Rhine in large numbers, invading the Roman Empire.
April–May — Emperor Valens defeats the troops of Procopius in the Battle of Thyatira, bringing an end to his revolt.

Tabula Peutingeriana, a map showing Roman possessions and roads, was created about this time.

October 1 — Pope Damasus I succeeds Pope Liberius as the 37th pope. Romans unhappy with this choice elect the antipope Ursicinus.
Athanasius returns from exile.
Buddhist monk Lo-tsun has a vision of "golden rays of light shining down on one thousand Buddhas", resulting in the creation of the Mogao Caves.

Centuries:	3rd century · 4th century · 5th century
Decades:	330s 340s 350s 360s 370s 380s 390s
Years:	363 364 365 366 367 368 369