864
| Years: 860 861 862 863 – 864 – 865 866 867 868 | |
| Decades: 830s 840s 850s – 860s – 870s 880s 890s | |
| Centuries: 8th century – 9th century – 10th century | |
Events
- Khan Boris I of Bulgaria is baptized an Orthodox Christian.
- Louis II marches against Rome, but getting ill decides on making peace with the Pope.
- Orso I Participazio becomes Doge of Venice.
Births
Deaths
Categories: 864