| Millennium: | 2nd millennium |
|---|---|
| Centuries: | 11th century – 12th century – 13th century |
| Decades: | 1110s 1120s 1130s – 1140s – 1150s 1160s 1170s |
| Years: | 1145 1146 1147 – 1148 – 1149 1150 1151 |
| 1148 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Art and literature | |
| 1148 in poetry | |
| Gregorian calendar | 1148 MCXLVIII |
| Ab urbe condita | 1901 |
| Armenian calendar | 597 ԹՎ ՇՂԷ |
| Bahá'í calendar | -696 – -695 |
| Bengali calendar | 555 |
| Berber calendar | 2098 |
| Buddhist calendar | 1692 |
| Burmese calendar | 510 |
| Byzantine calendar | 6656 – 6657 |
| Chinese calendar | 丁卯年十二月初八日 (3784/3844-12-8) — to —
戊辰年十一月十九日(3785/3845-11-19) |
| Coptic calendar | 864 – 865 |
| Ethiopian calendar | 1140 – 1141 |
| Hebrew calendar | 4908 – 4909 |
| Hindu calendars | |
| - Bikram Samwat | 1204 – 1205 |
| - Shaka Samvat | 1070 – 1071 |
| - Kali Yuga | 4249 – 4250 |
| Holocene calendar | 11148 |
| Iranian calendar | 526 – 527 |
| Islamic calendar | 542 – 543 |
| Japanese calendar | |
| Korean calendar | 3481 |
| Thai solar calendar | 1691 |