| Years |
|---|
| Millennium |
| 1st millennium BC |
| Centuries |
| Decades |
| Years |
| 12 BC by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | 12 BC XI BC |
| Ab urbe condita | 742 |
| Ancient Greek era | 192nd Olympiad (victor)¹ |
| Assyrian calendar | 4739 |
| Balinese saka calendar | N/A |
| Bengali calendar | −604 |
| Berber calendar | 939 |
| Buddhist calendar | 533 |
| Burmese calendar | −649 |
| Byzantine calendar | 5497–5498 |
| Chinese calendar | 戊申年 (Earth Monkey) 2685 or 2625 — to — 己酉年 (Earth Rooster) 2686 or 2626 |
| Coptic calendar | −295 – −294 |
| Discordian calendar | 1155 |
| Ethiopian calendar | −19 – −18 |
| Hebrew calendar | 3749–3750 |
| Hindu calendars | |
| - Vikram Samvat | 45–46 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3089–3090 |
| Holocene calendar | 9989 |
| Iranian calendar | 633 BP – 632 BP |
| Islamic calendar | 652 BH – 651 BH |
| Javanese calendar | N/A |
| Julian calendar | 12 BC XI BC |
| Korean calendar | 2322 |
| Minguo calendar | 1923 before ROC 民前1923年 |
| Nanakshahi calendar | −1479 |
| Seleucid era | 300/301 AG |
| Thai solar calendar | 531–532 |
| Tibetan calendar | ས་ཕོ་སྤྲེ་ལོ་ (male Earth-Monkey) 115 or −266 or −1038 — to — ས་མོ་བྱ་ལོ་ (female Earth-Bird) 116 or −265 or −1037 |
Year 12 BC was either a common year starting on Saturday, Sunday or Monday or a leap year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Messalla and Quirinius.