1312 (MCCCXII) was a leap year starting on Saturday of the Julian calendar, the 1312th year of the Common Era (CE) and Anno Domini (AD) designations, the 312th year of the 2nd millennium, the 12th year of the 14th century, and the 3rd year of the 1310s decade. As of the start of 1312, the Gregorian calendar was 8 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 13th century14th century15th century
Decades: 1280s  1290s  1300s  – 1310s –  1320s  1330s  1340s
Years: 1309 1310 131113121313 1314 1315
1312 in other calendars
Gregorian calendar1312
MCCCXII
Ab urbe condita2065
Armenian calendar761
ԹՎ ՉԿԱ
Assyrian calendar6062
Balinese saka calendar1233–1234
Bengali calendar719
Berber calendar2262
English Regnal yearEdw. 2 – 6 Edw. 2
Buddhist calendar1856
Burmese calendar674
Byzantine calendar6820–6821
Chinese calendar辛亥(Metal Pig)
4008 or 3948
    — to —
壬子年 (Water Rat)
4009 or 3949
Coptic calendar1028–1029
Discordian calendar2478
Ethiopian calendar1304–1305
Hebrew calendar5072–5073
Hindu calendars
 - Vikram Samvat1368–1369
 - Shaka Samvat1233–1234
 - Kali Yuga4412–4413
Holocene calendar11312
Igbo calendar312–313
Iranian calendar690–691
Islamic calendar711–712
Japanese calendarŌchō 2 / Shōwa 1
(正和元年)
Javanese calendar1223–1224
Julian calendar1312
MCCCXII
Korean calendar3645
Minguo calendar600 before ROC
民前600年
Nanakshahi calendar−156
Thai solar calendar1854–1855
Tibetan calendar阴金猪年
(female Iron-Pig)
1438 or 1057 or 285
    — to —
阳水鼠年
(male Water-Rat)
1439 or 1058 or 286

Births change