| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | 2nd century BC – 1st century BC – 1st century |
| Decades: | 90s BC 80s BC 70s BC – 60s BC – 50s BC 40s BC 30s BC |
| Years: | 67 BC 66 BC 65 BC – 64 BC – 63 BC 62 BC 61 BC |
| 64 BC by topic | |
| Politics | |
| State leaders – Sovereign states | |
| Birth and death categories | |
| Births – Deaths | |
| Establishments and disestablishments categories | |
| Establishments – Disestablishments | |
| Gregorian calendar | 64 BC |
| Ab urbe condita | 690 |
| Armenian calendar | N/A |
| Bahá'í calendar | -1907 – -1906 |
| Bengali calendar | -656 |
| Berber calendar | 887 |
| Buddhist calendar | 481 |
| Burmese calendar | -701 |
| Byzantine calendar | 5445 – 5446 |
| Chinese calendar | [[Sexagenary cycle|]]年 (2573/2633) — to —
[[Sexagenary cycle|]]年(2574/2634) |
| Coptic calendar | -347 – -346 |
| Ethiopian calendar | -71 – -70 |
| Hebrew calendar | 3697 – 3698 |
| Hindu calendars | |
| - Bikram Samwat | -7 – -6 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3038 – 3039 |
| Holocene calendar | 9937 |
| Iranian calendar | 685 BP – 684 BP |
| Islamic calendar | 706 BH – 705 BH |
| Japanese calendar | |
| Korean calendar | 2270 |
| Thai solar calendar | 480 |
Year 64 BC was a year of the pre-Julian calendar.