| Millennium: | 1st millennium BC |
| Centuries: | 10th century BC – 9th century BC – 8th century BC |
| Decades: | 870s BC 860s BC 850s BC – 840s BC – 830s BC 820s BC 810s BC |
| Years: | 849 BC 848 BC 847 BC 846 BC 845 BC 844 BC 843 BC 842 BC 841 BC 840 BC |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |