1228
| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 12th century–13th century–14th century |
| Decades: | 1190s1200s1210s–1220s–1230s1240s1250s |
| Years: | 122512261227–1228–122912301231 |
| Gregorian calendar | 1228 MCCXXVIII |
| Ab urbe condita | 1981 |
| Armenian calendar | 677 ԹՎ ՈՀԷ |
| Assyrian calendar | 5978 |
| Balinese saka calendar | 1149–1150 |
| Bengali calendar | 635 |
| Berber calendar | 2178 |
| English Regnal year | 12Hen. 3– 13Hen. 3 |
| Buddhist calendar | 1772 |
| Burmese calendar | 590 |
| Byzantine calendar | 6736–6737 |
| Chinese calendar | Đinh HợiNăm(FirePig) 3924 or 3864 — to — Mậu tử năm(EarthRat) 3925 or 3865 |
| Coptic calendar | 944–945 |
| Discordian calendar | 2394 |
| Ethiopian calendar | 1220–1221 |
| Hebrew calendar | 4988–4989 |
| Hindu calendars | |
| -Vikram Samvat | 1284–1285 |
| -Shaka Samvat | 1149–1150 |
| -Kali Yuga | 4328–4329 |
| Holocene calendar | 11228 |
| Igbo calendar | 228–229 |
| Iranian calendar | 606–607 |
| Islamic calendar | 625–626 |
| Japanese calendar | Antei2 ( an trinh ２ năm ) |
| Javanese calendar | 1136–1137 |
| Julian calendar | 1228 MCCXXVIII |
| Korean calendar | 3561 |
| Minguo calendar | 684 beforeROC Dân trước 684 năm |
| Nanakshahi calendar | −240 |
| Thai solar calendar | 1770–1771 |
| Tibetan calendar | Âm hỏa heo năm (female Fire-Pig) 1354 or 973 or 201 — to — Dương thổ chuột năm (male Earth-Rat) 1355 or 974 or 202 |
1228(MCCXXVIII) was aleap year starting on Saturdayof theJulian calendar,the 1228th year of theCommon Era(CE) andAnno Domini(AD) designations, the 228th year of the2nd millennium,the 28th year of the13th century,and the 9th year of the1220sdecade. As of the start of 1228, the Gregorian calendar was 7 days ahead of the Julian calendar, which was the dominant calendar of the time.
Events
[change|change source]- TheSixth Crusadeis launched byFrederick II, Holy Roman Emperor,after delays due to sickness and anexcommunicationfromPope Gregory IX.
- Conrad IV of Germanybecomes titularKing of Jerusalem,with Frederick II as regent.
- Baldwin IIbecomes emperor of theLatin EmpireinConstantinople,withJohn of Brienneas regent.
- Amadeus IVbecomes count ofSavoy.
- Francis of Assisifounder of the Franciscan orderCanonizedbyPope Gregory IX
- Sukaphaa,the firstAhomking, establishes his rule inAssam.The Ahom kings reigned for close to 600 years.
- First mention of theTransylvaniantown ofReghin,in a charter ofAndrew II of Hungary.