| Millennium: | 1st millennium |
|---|---|
| Centuries: | 8th century – 9th century – 10th century |
| Decades: | 810s 820s 830s – 840s – 850s 860s 870s |
| Years: | 845 846 847 – 848 – 849 850 851 |
| 848 by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishment and disestablishment categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 848 DCCCXLVIII |
| Ab urbe condita | 1601 |
| Armenian calendar | 297 ԹՎ ՄՂԷ |
| Bahá'í calendar | -996 – -995 |
| Bengali calendar | 255 |
| Berber calendar | 1798 |
| Buddhist calendar | 1392 |
| Burmese calendar | 210 |
| Byzantine calendar | 6356 – 6357 |
| Chinese calendar | 丁卯年十一月廿一日 (3484/3544-11-21) — to —
戊辰年十二月初二日(3485/3545-12-2) |
| Coptic calendar | 564 – 565 |
| Ethiopian calendar | 840 – 841 |
| Hebrew calendar | 4608 – 4609 |
| Hindu calendars | |
| - Bikram Samwat | 904 – 905 |
| - Shaka Samvat | 770 – 771 |
| - Kali Yuga | 3949 – 3950 |
| Holocene calendar | 10848 |
| Iranian calendar | 226 – 227 |
| Islamic calendar | 233 – 234 |
| Japanese calendar | |
| Korean calendar | 3181 |
| Thai solar calendar | 1391 |