1128

1128 (MCXXVIII) was a leap year starting on Sunday of the Julian calendar, the 1128th year of the Common Era (CE) and Anno Domini (AD) designations, the 128th year of the 2nd millennium, the 28th year of the 12th century, and the 9th year of the 1120s decade. As of the start of 1128, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.

Millennium:	2nd millennium
Centuries:	11th century – 12th century – 13th century
Decades:	1090s  1100s  1110s  – 1120s –  1130s  1140s  1150s
Years:	1125 1126 1127 – 1128 – 1129 1130 1131

1128 in other calendars

Gregorian calendar	1128 MCXXVIII
Ab urbe condita	1881
Armenian calendar	577 ԹՎ ՇՀԷ
Assyrian calendar	5878
Balinese saka calendar	1049–1050
Bengali calendar	535
Berber calendar	2078
English Regnal year	28 Hen. 1 – 29 Hen. 1
Buddhist calendar	1672
Burmese calendar	490
Byzantine calendar	6636–6637
Chinese calendar	丁未年 (Fire Goat) 3824 or 3764     — to — 戊申年 (Earth Monkey) 3825 or 3765
Coptic calendar	844–845
Discordian calendar	2294
Ethiopian calendar	1120–1121
Hebrew calendar	4888–4889
Hindu calendars
- Vikram Samvat	1184–1185
- Shaka Samvat	1049–1050
- Kali Yuga	4228–4229
Holocene calendar	11128
Igbo calendar	128–129
Iranian calendar	506–507
Islamic calendar	521–523
Japanese calendar	Daiji 3 (大治３年)
Javanese calendar	1033–1034
Julian calendar	1128 MCXXVIII
Korean calendar	3461
Minguo calendar	784 before ROC 民前784年
Nanakshahi calendar	−340
Seleucid era	1439/1440 AG
Thai solar calendar	1670–1671
Tibetan calendar	阴火羊年 (female Fire-Goat) 1254 or 873 or 101     — to — 阳土猴年 (male Earth-Monkey) 1255 or 874 or 102

Events

• Pope Honorius II recognizes and confirms the Order of the Knights Templar.
• King Afonso I of Portugal, then Count of Portugal defeats his mother, Teresa of Leon, in battle and gains control of the county.
• Geoffrey of Anjou marries Matilda, daughter of Henry I of England.
• Holyrood Abbey founded in Edinburgh by David I, King of Scotland.