1274 (MCCLXXIV) was a common year starting on Monday of the Julian calendar, the 1274th year of the Common Era (CE) and Anno Domini (AD) designations, the 274th year of the 2nd millennium, the 74th year of the 13th century, and the 5th year of the 1270s decade. As of the start of 1274, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 12th century13th century14th century
Decades: 1240s  1250s  1260s  – 1270s –  1280s  1290s  1300s
Years: 1271 1272 127312741275 1276 1277
1274 in other calendars
Gregorian calendar1274
Ab urbe condita2027
Armenian calendar723
Assyrian calendar6024
Balinese saka calendar1195–1196
Bengali calendar681
Berber calendar2224
English Regnal yearEdw. 1 – 3 Edw. 1
Buddhist calendar1818
Burmese calendar636
Byzantine calendar6782–6783
Chinese calendar癸酉(Water Rooster)
3970 or 3910
    — to —
甲戌年 (Wood Dog)
3971 or 3911
Coptic calendar990–991
Discordian calendar2440
Ethiopian calendar1266–1267
Hebrew calendar5034–5035
Hindu calendars
 - Vikram Samvat1330–1331
 - Shaka Samvat1195–1196
 - Kali Yuga4374–4375
Holocene calendar11274
Igbo calendar274–275
Iranian calendar652–653
Islamic calendar672–673
Japanese calendarBun'ei 11
Javanese calendar1184–1185
Julian calendar1274
Korean calendar3607
Minguo calendar638 before ROC
Nanakshahi calendar−194
Thai solar calendar1816–1817
Tibetan calendar阴水鸡年
(female Water-Rooster)
1400 or 1019 or 247
    — to —
(male Wood-Dog)
1401 or 1020 or 248