839

839 was a year starting on a Wednesday on the Julian Calendar.

Millennium:	1st millennium
Centuries:	8th century – 9th century – 10th century
Decades:	800s  810s  820s  – 830s –  840s  850s  860s
Years:	836 837 838 – 839 – 840 841 842

839 in other calendars

Gregorian calendar	839 DCCCXXXIX
Ab urbe condita	1592
Armenian calendar	288 ԹՎ ՄՁԸ
Assyrian calendar	5589
Balinese saka calendar	760–761
Bengali calendar	246
Berber calendar	1789
Buddhist calendar	1383
Burmese calendar	201
Byzantine calendar	6347–6348
Chinese calendar	戊午年 (Earth Horse) 3535 or 3475     — to — 己未年 (Earth Goat) 3536 or 3476
Coptic calendar	555–556
Discordian calendar	2005
Ethiopian calendar	831–832
Hebrew calendar	4599–4600
Hindu calendars
- Vikram Samvat	895–896
- Shaka Samvat	760–761
- Kali Yuga	3939–3940
Holocene calendar	10839
Iranian calendar	217–218
Islamic calendar	224–225
Japanese calendar	Jōwa 6 (承和６年)
Javanese calendar	736–737
Julian calendar	839 DCCCXXXIX
Korean calendar	3172
Minguo calendar	1073 before ROC 民前1073年
Nanakshahi calendar	−629
Seleucid era	1150/1151 AG
Thai solar calendar	1381–1382
Tibetan calendar	阳土马年 (male Earth-Horse) 965 or 584 or −188     — to — 阴土羊年 (female Earth-Goat) 966 or 585 or −187

Births

• Charles the Fat of France is born.

Deaths

• Áed mac Boanta, king of Dál Riata
• Aznar I, king of Aragon
• Cathal mac Muirgiussa, king of Connacht
• Chengguan, Chinese Buddhist monk (b. 738)
• Cummascach mac Congalaig, king of Brega
• Egbert, king of Wessex
• Eóganan mac Óengusa, king of the Picts
• Ibrahim ibn al-Mahdi, Muslim prince (b. 779)
• Muhammad at-Taqi, Muslim ninth Ismā'īlī imam (or 840)
• Muiredach mac Eochada, king of Ulaid
• Pei Du, chancellor of the Tang Dynasty (b. 765)
• Rorgon I, count of Maine (or 840)
• Sicard, prince of Benevento
• Vache, prince of Kakheti
• Wiglaf, king of Mercia