818

818 in various calendars
Gregorian calendar	818; DCCCXVIII
Ab urbe condita	1571
Armenian calendar	267; ԹՎ ՄԿԷ
Assyrian calendar	5568
Balinese saka calendar	739–740
Bengali calendar	225
Berber calendar	1768
Buddhist calendar	1362
Burmese calendar	180
Byzantine calendar	6326–6327
Chinese calendar	丁酉年 (Fire Rooster); 3515 or 3308; — to —; 戊戌年 (Earth Dog); 3516 or 3309
Coptic calendar	534–535
Discordian calendar	1984
Ethiopian calendar	810–811
Hebrew calendar	4578–4579
Hindu calendars
- Vikram Samvat	874–875
- Shaka Samvat	739–740
- Kali Yuga	3918–3919
Holocene calendar	10818
Iranian calendar	196–197
Islamic calendar	202–203
Japanese calendar	Kōnin 9; (弘仁９年)
Javanese calendar	714–715
Julian calendar	818; DCCCXVIII
Korean calendar	3151
Minguo calendar	1094 before ROC; 民前1094年
Nanakshahi calendar	−650
Seleucid era	1129/1130 AG
Thai solar calendar	1360–1361
Tibetan calendar	阴火鸡年; (female Fire-Rooster); 944 or 563 or −209; — to —; 阳土狗年; (male Earth-Dog); 945 or 564 or −208

Millennium:	1st millennium
Centuries:	8th century; 9th century ; 10th century;
Decades:	790s; 800s; 810s ; 820s; 830s;
Years:	815; 816; 817; 818 ; 819; 820; 821;

Year 818 (DCCCXVIII) was a common year starting on Friday (link will display the full calendar) of the Julian calendar.

Events

Vikings known as Rus' (Norsemen) plunder the north coast of Anatolia (modern Turkey), marking the first recorded raid of Rus' people on territory in the Byzantine Empire.^[1]

April 17 – King Bernard of Italy, illegitimate son of Pepin of Italy, is tried and condemned to death by Emperor Louis I. The Kingdom of Italy is reabsorbed into the Frankish Empire.
The Slavs known as Timočani on the Timok River break their alliance with the Bulgars. Duke Ljudevit of the Slavs in Lower Pannonia sends emissaries to Louis I, to assert his independence from the Franks.^[2]
Al-Andalus: A grave rebellion breaks out in the suburbs of Cordoba, against the Emirate of Córdoba. Andalucian Arab refugees arrive in Fez (modern Morocco).^[3]

The Anglo-Saxons, led by King Coenwulf of Mercia, raid Dyfed in Wales (approximate date).

Beginning of the Lemro period: The Sambawa and Pyinsa Kingdoms are founded in present-day Myanmar.

Theodulf, bishop of Orléans, is deposed and imprisoned, after becoming involved in a conspiracy with Bernard of Italy.

^ Dr. Kathryn Tsai. A Timeline of Eastern Church History. Divine Ascent Press, Point Reyes Station, CA, 2004, p. 153.
^ Fine, John V. A. Jr. (1991) [1983]. The Early Medieval Balkans: A Critical Survey from the Sixth to the Late Twelfth Century. Ann Arbor: University of Michigan Press. p. 107. ISBN 0-472-08149-7.
^ Picard, Christophe (2000). Le Portugal musulman (VIIIe-XIIIe siècle. L'Occident d'al-Andalus sous domination islamique. Paris: Maisonneuve & Larose. p. 40. ISBN 2-7068-1398-9.
^ Whitney, James Pounder; Gwatkin, Henry Melvill (1922). The Cambridge Medieval History: Maps III. Germany and the Western Empire. 3. Plantagenet Publishing. p. 23.

Gregorian calendar	818 DCCCXVIII
Ab urbe condita	1571
Armenian calendar	267 ԹՎ ՄԿԷ
Assyrian calendar	5568
Balinese saka calendar	739–740
Bengali calendar	225
Berber calendar	1768
Buddhist calendar	1362
Burmese calendar	180
Byzantine calendar	6326–6327
Chinese calendar	丁酉年 (Fire Rooster) 3515 or 3308 — to — 戊戌年 (Earth Dog) 3516 or 3309
Coptic calendar	534–535
Discordian calendar	1984
Ethiopian calendar	810–811
Hebrew calendar	4578–4579
Hindu calendars
- Vikram Samvat	874–875
- Shaka Samvat	739–740
- Kali Yuga	3918–3919
Holocene calendar	10818
Iranian calendar	196–197
Islamic calendar	202–203
Japanese calendar	Kōnin 9 (弘仁９年)
Javanese calendar	714–715
Julian calendar	818 DCCCXVIII
Korean calendar	3151
Minguo calendar	1094 before ROC 民前1094年
Nanakshahi calendar	−650
Seleucid era	1129/1130 AG
Thai solar calendar	1360–1361
Tibetan calendar	阴火鸡年 (female Fire-Rooster) 944 or 563 or −209 — to — 阳土狗年 (male Earth-Dog) 945 or 564 or −208