| Years |
|---|
| Millennium |
| 1st millennium BC |
| Centuries |
| Decades |
| Years |
| 46 BC by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 46 BC XLV BC |
| Ab urbe condita | 708 |
| Ancient Egypt era | XXXIII dynasty, 278 |
| - Pharaoh | Cleopatra VII, 6 |
| Ancient Greek era | 183rd Olympiad, year 3 |
| Assyrian calendar | 4705 |
| Balinese saka calendar | N/A |
| Bengali calendar | −638 |
| Berber calendar | 905 |
| Buddhist calendar | 499 |
| Burmese calendar | −683 |
| Byzantine calendar | 5463–5464 |
| Chinese calendar | 甲戌年 (Wood Dog) 2651 or 2591 — to — 乙亥年 (Wood Pig) 2652 or 2592 |
| Coptic calendar | −329 – −328 |
| Discordian calendar | 1121 |
| Ethiopian calendar | −53 – −52 |
| Hebrew calendar | 3715–3716 |
| Hindu calendars | |
| - Vikram Samvat | 11–12 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3055–3056 |
| Holocene calendar | 9955 |
| Iranian calendar | 667 BP – 666 BP |
| Islamic calendar | 688 BH – 686 BH |
| Javanese calendar | N/A |
| Julian calendar | 46 BC XLV BC |
| Korean calendar | 2288 |
| Minguo calendar | 1957 before ROC 民前1957年 |
| Nanakshahi calendar | −1513 |
| Seleucid era | 266/267 AG |
| Thai solar calendar | 497–498 |
| Tibetan calendar | ཤིང་ཕོ་ཁྱི་ལོ་ (male Wood-Dog) 81 or −300 or −1072 — to — ཤིང་མོ་ཕག་ལོ་ (female Wood-Boar) 82 or −299 or −1071 |
Year 46 BC was the last year of the pre-Julian Roman calendar. At the time, it was known as the Year of the Consulship of Caesar and Lepidus.