1104

Millennium: 2nd millennium
Centuries:
Decades:
Years:
1104 in various calendars
Gregorian calendar1104
MCIV
Ab urbe condita1857
Armenian calendar553
ԹՎ ՇԾԳ
Assyrian calendar5854
Balinese saka calendar1025–1026
Bengali calendar511
Berber calendar2054
English Regnal yearHen. 1 – 5 Hen. 1
Buddhist calendar1648
Burmese calendar466
Byzantine calendar6612–6613
Chinese calendar癸未年 (Water Goat)
3801 or 3594
    — to —
甲申年 (Wood Monkey)
3802 or 3595
Coptic calendar820–821
Discordian calendar2270
Ethiopian calendar1096–1097
Hebrew calendar4864–4865
Hindu calendars
 - Vikram Samvat1160–1161
 - Shaka Samvat1025–1026
 - Kali Yuga4204–4205
Holocene calendar11104
Igbo calendar104–105
Iranian calendar482–483
Islamic calendar497–498
Japanese calendarKōwa 6 / Chōji 1
(長治元年)
Javanese calendar1009–1010
Julian calendar1104
MCIV
Korean calendar3437
Minguo calendar808 before ROC
民前808年
Nanakshahi calendar−364
Seleucid era1415/1416 AG
Thai solar calendar1646–1647
Tibetan calendar阴水羊年
(female Water-Goat)
1230 or 849 or 77
    — to —
阳木猴年
(male Wood-Monkey)
1231 or 850 or 78
Statue of King Alfonso I (r. 1104–1134).

Year 1104 (MCIV) was a leap year starting on Friday (link will display the full calendar) of the Julian calendar.