1257 (MCCLVII) was a common year starting on Monday of the Julian calendar, the 1257th year of the Common Era (CE) and Anno Domini (AD) designations, the 257th year of the 2nd millennium, the 57th year of the 13th century, and the 8th year of the 1250s decade. As of the start of 1257, 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: 1220s  1230s  1240s  – 1250s –  1260s  1270s  1280s
Years: 1254 1255 125612571258 1259 1260
1257 in other calendars
Gregorian calendar1257
MCCLVII
Ab urbe condita2010
Armenian calendar706
ԹՎ ՉԶ
Assyrian calendar6007
Balinese saka calendar1178–1179
Bengali calendar664
Berber calendar2207
English Regnal year41 Hen. 3 – 42 Hen. 3
Buddhist calendar1801
Burmese calendar619
Byzantine calendar6765–6766
Chinese calendar丙辰(Fire Dragon)
3953 or 3893
    — to —
丁巳年 (Fire Snake)
3954 or 3894
Coptic calendar973–974
Discordian calendar2423
Ethiopian calendar1249–1250
Hebrew calendar5017–5018
Hindu calendars
 - Vikram Samvat1313–1314
 - Shaka Samvat1178–1179
 - Kali Yuga4357–4358
Holocene calendar11257
Igbo calendar257–258
Iranian calendar635–636
Islamic calendar654–655
Japanese calendarKōgen 2 / Shōka 1
(正嘉元年)
Javanese calendar1166–1167
Julian calendar1257
MCCLVII
Korean calendar3590
Minguo calendar655 before ROC
民前655年
Nanakshahi calendar−211
Thai solar calendar1799–1800
Tibetan calendar阳火龙年
(male Fire-Dragon)
1383 or 1002 or 230
    — to —
阴火蛇年
(female Fire-Snake)
1384 or 1003 or 231

Events

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Births

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Deaths

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