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 |
| 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