274

274 in other calendars
Gregorian calendar	274; CCLXXIV
Ab urbe condita	1027
Assyrian calendar	5024
Balinese saka calendar	195–196
Bengali calendar	−319
Berber calendar	1224
Buddhist calendar	818
Burmese calendar	−364
Byzantine calendar	5782–5783
Chinese calendar	癸巳年 (Water Snake); 2970 or 2910; — to —; 甲午年 (Wood Horse); 2971 or 2911
Coptic calendar	−10 – −9
Discordian calendar	1440
Ethiopian calendar	266–267
Hebrew calendar	4034–4035
Hindu calendars
- Vikram Samvat	330–331
- Shaka Samvat	195–196
- Kali Yuga	3374–3375
Holocene calendar	10274
Iranian calendar	348 BP – 347 BP
Islamic calendar	359 BH – 358 BH
Javanese calendar	153–154
Julian calendar	274; CCLXXIV
Korean calendar	2607
Minguo calendar	1638 before ROC; 民前1638年
Nanakshahi calendar	−1194
Seleucid era	585/586 AG
Thai solar calendar	816–817
Tibetan calendar	阴水蛇年; (female Water-Snake); 400 or 19 or −753; — to —; 阳木马年; (male Wood-Horse); 401 or 20 or −752

Millennium:	1st millennium
Centuries:	2nd century – 3rd century – 4th century
Decades:	240s 250s 260s – 270s – 280s 290s 300s
Years:	271 272 273 – 274 – 275 276 277

Year 274 (CCLXXIV) was a common year starting on Thursday of the Julian calendar.

Events

Battle of Châlons: Emperor Aurelian reconquers the Gallic Empire.
Rome calls Aurelian "Restorer of the World".
Aurelian makes an important change of Roman currency.
December 25 – Aurelian has a temple dedicated to Sol Invictus. This religion becomes the state religion of Rome.

Japanese shipwrights build a 100-foot oar-powered vessel for Emperor Ōjin. The Japanese will not use sails for another 7 centuries.