1099 (MXCIX) was a common year starting on Saturday of the Julian calendar, the 1099th year of the Common Era (CE) and Anno Domini (AD) designations, the 99th year of the 2nd millennium, the 99th year of the 11th century, and the 10th and last year of the 1090s decade. As of the start of 1099, the Gregorian calendar was 6 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium: 2nd millennium
Centuries: 10th century11th century12th century
Decades: 1060s  1070s  1080s  – 1090s –  1100s  1110s  1120s
Years: 1096 1097 109810991100 1101 1102
1099 in other calendars
Gregorian calendar1099
MXCIX
Ab urbe condita1852
Armenian calendar548
ԹՎ ՇԽԸ
Assyrian calendar5849
Balinese saka calendar1020–1021
Bengali calendar506
Berber calendar2049
English Regnal year12 Will. 2 – 13 Will. 2
Buddhist calendar1643
Burmese calendar461
Byzantine calendar6607–6608
Chinese calendar戊寅(Earth Tiger)
3795 or 3735
    — to —
己卯年 (Earth Rabbit)
3796 or 3736
Coptic calendar815–816
Discordian calendar2265
Ethiopian calendar1091–1092
Hebrew calendar4859–4860
Hindu calendars
 - Vikram Samvat1155–1156
 - Shaka Samvat1020–1021
 - Kali Yuga4199–4200
Holocene calendar11099
Igbo calendar99–100
Iranian calendar477–478
Islamic calendar492–493
Japanese calendarJōtoku 3 / Kōwa 1
(康和元年)
Javanese calendar1003–1005
Julian calendar1099
MXCIX
Korean calendar3432
Minguo calendar813 before ROC
民前813年
Nanakshahi calendar−369
Seleucid era1410/1411 AG
Thai solar calendar1641–1642
Tibetan calendar阳土虎年
(male Earth-Tiger)
1225 or 844 or 72
    — to —
阴土兔年
(female Earth-Rabbit)
1226 or 845 or 73
Taking of Jerusalem by the Crusaders.
Taking of Jerusalem by the Crusaders.

Events

change