45 BC

Year 45 BC was either a common year starting on Thursday, Friday or Saturday or a leap year starting on Friday or Saturday and the first year of the Julian calendar. At the time, it was known as the Year of the Consulship of Caesar without Colleague.

Millennium:	1st millennium BC
Centuries:	2nd century BC – 1st century BC – 1st century
Decades:	70s BC  60s BC  50s BC  – 40s BC –  30s BC  20s BC  10s BC
Years:	48 BC 47 BC 46 BC – 45 BC – 44 BC 43 BC 42 BC

45 BC in other calendars

Gregorian calendar	45 BC XLIV BC
Ab urbe condita	709
Ancient Egypt era	XXXIII dynasty, 279
- Pharaoh	Cleopatra VII, 7
Ancient Greek era	183rd Olympiad, year 4
Assyrian calendar	4706
Balinese saka calendar	N/A
Bengali calendar	−637
Berber calendar	906
Buddhist calendar	500
Burmese calendar	−682
Byzantine calendar	5464–5465
Chinese calendar	乙亥年 (Wood Pig) 2652 or 2592     — to — 丙子年 (Fire Rat) 2653 or 2593
Coptic calendar	−328 – −327
Discordian calendar	1122
Ethiopian calendar	−52 – −51
Hebrew calendar	3716–3717
Hindu calendars
- Vikram Samvat	12–13
- Shaka Samvat	N/A
- Kali Yuga	3056–3057
Holocene calendar	9956
Iranian calendar	666 BP – 665 BP
Islamic calendar	686 BH – 685 BH
Javanese calendar	N/A
Julian calendar	45 BC XLIV BC
Korean calendar	2289
Minguo calendar	1956 before ROC 民前1956年
Nanakshahi calendar	−1512
Seleucid era	267/268 AG
Thai solar calendar	498–499
Tibetan calendar	阴木猪年 (female Wood-Pig) 82 or −299 or −1071     — to — 阳火鼠年 (male Fire-Rat) 83 or −298 or −1070

Events

• Julius Caesar defeats the Pompeian forces of Titus Labienus and Pompey the younger in the Battle of Munda
• Possible first year of the Azes I Era

Births

• Iullus Antonius, son of Mark Antony and Fulvia (d. 2 BC)
• Wang Mang, usurper of the Han Dynasty and Emperor of the Xin Dynasty (d. 23)

Deaths

• Tullia, daughter of Cicero (b. 79 BC or 78 BC)
• Titus Labienus (b. c. 100 BC)
• Publius Attius Varus
• Gnaeus Pompeius, son of Pompey the Great (b. c. 75 BC)
• Quintus Fabius Maximus