Millennium: 1st millennium BC
Centuries: 2nd century BC - 1st century BC - 1st century
Decades: 60s BC  50s BC  40s BC  - 30s BC -  20s BC  10s BC  0s BC
Years: 34 BC 33 BC 32 BC - 31 BC - 30 BC 29 BC 28 BC
31 BC by topic
Politics
State leaders - Sovereign states
Birth and death categories
Births - Deaths
Establishments and disestablishments categories
Establishments - Disestablishments
31 BC in other calendars Gregorian calendar 31 BC

Ab urbe condita 723
Armenian calendar N/A
Bahá'í calendar -1874 – -1873
Berber calendar 920
Buddhist calendar 514
Burmese calendar -668
Byzantine calendar 5478 – 5479
Chinese calendar 己丑年
(2606/2666) 庚寅年
(2607/2667)
Coptic calendar -314 – -313
Ethiopian calendar -38 – -37
Hebrew calendar 3730 – 3731
Hindu calendars
 - Vikram Samvat 25 – 26
 - Shaka Samvat N/A
 - Kali Yuga 3071 – 3072
Holocene calendar 9970
Iranian calendar 652 BP – 651 BP
Islamic calendar 672 BH – 671 BH
Japanese calendar
Korean calendar 2303
Thai solar calendar 513

Year 31 BC was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar.

Events

By place

Rome

• Gaius Julius Caesar Octavian becomes Roman Consul for the third time. His partner is Marcus Valerius Messalla Corvinus.
• September 2 — Roman Civil War: Battle of Actium — Off the western coast of Greece, forces of Octavian defeat troops under Mark Antony and Cleopatra.
• The building of Masada is completed.

By Topic

Art

• Hellenistic period ends (or 14 AD by some scholars).

Births

Deaths