Centuries:	8th century - 9th century - 10th century
Decades:	780s  790s  800s  - 810s -  820s  830s  840s
Years:	814 815 816 - 817 - 818 819 820

817 by topic v • d • e

Politics

State leaders - Sovereign states

Birth and death categories

Births - Deaths

Establishment and disestablishment categories

Establishments - Disestablishments

817 in other calendars

Gregorian calendar	817 DCCCXVII
Ab urbe condita	1570
Armenian calendar	266 ԹՎ ՄԿԶ
Bahá'í calendar	-1027 – -1026
Berber calendar	1767
Buddhist calendar	1361
Burmese calendar	179
Byzantine calendar	6325 – 6326
Chinese calendar	丙申年十二月初十日 (3453/3513-12-10) — to — 丁酉年十一月二十日 (3454/3514-11-20)
Coptic calendar	533 – 534
Ethiopian calendar	809 – 810
Hebrew calendar	4577 – 4578
Hindu calendars
- Vikram Samvat	872 – 873
- Shaka Samvat	739 – 740
- Kali Yuga	3918 – 3919
Holocene calendar	10817
Iranian calendar	195 – 196
Islamic calendar	201 – 202
Japanese calendar
Korean calendar	3150
Thai solar calendar	1360
v • d • e

Events

By Place

Europe

• Louis the Pious divides his empire among his sons; Louis the German becomes king of East Francia, Lothar I becomes co-emperor.
• The Bulgarian siege of Constantinople ends.

By Topic

Religion

• The Council of Aachen is held.
• January 25 — Pope Paschal I succeeds Pope Stephen IV as the 98th pope.

Births

• Abu Da'ud, hadith compiler

Deaths

• Pope Stephen IV
• Theophanes the Confessor, Byzantine historian