| Years |
|---|
| Millennium |
| 1st millennium |
| Centuries |
| Decades |
| Years |
| 274 by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| 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 | ཆུ་མོ་སྦྲུལ་ལོ་ (female Water-Snake) 400 or 19 or −753 — to — ཤིང་ཕོ་རྟ་ལོ་ (male Wood-Horse) 401 or 20 or −752 |
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Year 274 (CCLXXIV) was a common year starting on Thursday of the Julian calendar.