1109 (MCIX) was a common year starting on Friday of the Julian calendar, the 1109th year of the Common Era (CE) and Anno Domini (AD) designations, the 109th year of the 2nd millennium, the 9th year of the 12th century, and the 10th and last year of the 1100s decade. As of the start of 1109, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 11th century12th century13th century
Decades: 1070s  1080s  1090s  – 1100s –  1110s  1120s  1130s
Years: 1106 1107 110811091110 1111 1112
1109 in other calendars
Gregorian calendar1109
MCIX
Ab urbe condita1862
Armenian calendar558
ԹՎ ՇԾԸ
Assyrian calendar5859
Balinese saka calendar1030–1031
Bengali calendar516
Berber calendar2059
English Regnal yearHen. 1 – 10 Hen. 1
Buddhist calendar1653
Burmese calendar471
Byzantine calendar6617–6618
Chinese calendar戊子(Earth Rat)
3805 or 3745
    — to —
己丑年 (Earth Ox)
3806 or 3746
Coptic calendar825–826
Discordian calendar2275
Ethiopian calendar1101–1102
Hebrew calendar4869–4870
Hindu calendars
 - Vikram Samvat1165–1166
 - Shaka Samvat1030–1031
 - Kali Yuga4209–4210
Holocene calendar11109
Igbo calendar109–110
Iranian calendar487–488
Islamic calendar502–503
Japanese calendarTennin 2
(天仁2年)
Javanese calendar1014–1015
Julian calendar1109
MCIX
Korean calendar3442
Minguo calendar803 before ROC
民前803年
Nanakshahi calendar−359
Seleucid era1420/1421 AG
Thai solar calendar1651–1652
Tibetan calendar阳土鼠年
(male Earth-Rat)
1235 or 854 or 82
    — to —
阴土牛年
(female Earth-Ox)
1236 or 855 or 83

Births

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Deaths

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