| Years: 1225 1226 1227 – 1228 – 1229 1230 1231 |
|
| Decades: 1190s 1200s 1210s – 1220s – 1230s 1240s 1250s |
|
| Centuries: 12th century – 13th century – 14th century |
|
| 1228 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1228 in poetry | |
| Gregorian calendar | 1228 MCCXXVIII |
| Ab urbe condita | 1981 |
| Armenian calendar | 677 ԹՎ ՈՀԷ |
| Bahá'í calendar | -616 – -615 |
| Bengali calendar | 635 |
| Berber calendar | 2178 |
| Buddhist calendar | 1772 |
| Burmese calendar | 590 |
| Byzantine calendar | 6736 – 6737 |
| Chinese calendar | 丁亥年十一月廿三日 (3864/3924-11-23) — to —
戊子年十二月初四日(3865/3925-12-4) |
| Coptic calendar | 944 – 945 |
| Ethiopian calendar | 1220 – 1221 |
| Hebrew calendar | 4988 – 4989 |
| Hindu calendars | |
| - Bikram Samwat | 1284 – 1285 |
| - Shaka Samvat | 1150 – 1151 |
| - Kali Yuga | 4329 – 4330 |
| Holocene calendar | 11228 |
| Iranian calendar | 606 – 607 |
| Islamic calendar | 625 – 626 |
| Japanese calendar | |
| Korean calendar | 3561 |
| Thai solar calendar | 1771 |