| Millennium: | 1st Millennium BC |
|---|---|
| Centuries: | 2nd cent. BC – 1st cent. BC – 1st cent. |
| Decades: | 40s BC 30s BC 20s BC – 10s BC – 0s BC 0s 10s |
| Years: | 15 BC 14 BC 13 BC – 12 BC – 11 BC 10 BC 9 BC |
| Gregorian calendar | 12 XII |
| Ab urbe condita | 765 |
| Assyrian calendar | 4762 |
| Bengali calendar | −581 |
| Berber calendar | 962 |
| Buddhist calendar | 556 |
| Burmese calendar | −626 |
| Byzantine calendar | 5520–5521 |
| Chinese calendar | 辛未年 (Metal Goat) 2708 or 2648 — to — 壬申年 (Water Monkey) 2709 or 2649 |
| Coptic calendar | −272 – −271 |
| Discordian calendar | 1178 |
| Ethiopian calendar | 4–5 |
| Hebrew calendar | 3772–3773 |
| Hindu calendars | |
| - Vikram Samvat | 68–69 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3112–3113 |
| Holocene calendar | 10012 |
| Iranian calendar | 610 BP – 609 BP |
| Islamic calendar | 629 BH – 628 BH |
| Javanese calendar | N/A |
| Julian calendar | 12 XII |
| Korean calendar | 2345 |
| Minguo calendar | 1900 before ROC 民前1900年 |
| Nanakshahi calendar | −1456 |
| Seleucid era | 323/324 AG |
| Thai solar calendar | 554–555 |
The year 12 BC