| Years |
|---|
| Millennium |
| 1st millennium |
| Centuries |
| Decades |
| Years |
| 3 by topic |
|---|
| Arts, history, and science |
| Countries |
|
|
| Lists of leaders |
| Birth and death categories |
| Establishments and disestablishments categories |
| Works category |
| Gregorian calendar | AD 3 III |
| Ab urbe condita | 756 |
| Assyrian calendar | 4753 |
| Balinese saka calendar | N/A |
| Bengali calendar | −590 |
| Berber calendar | 953 |
| Buddhist calendar | 547 |
| Burmese calendar | −635 |
| Byzantine calendar | 5511–5512 |
| Chinese calendar | 壬戌年 (Water Dog) 2699 or 2639 — to — 癸亥年 (Water Pig) 2700 or 2640 |
| Coptic calendar | −281 – −280 |
| Discordian calendar | 1169 |
| Ethiopian calendar | −5 – −4 |
| Hebrew calendar | 3763–3764 |
| Hindu calendars | |
| - Vikram Samvat | 59–60 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 3103–3104 |
| Holocene calendar | 10003 |
| Iranian calendar | 619 BP – 618 BP |
| Islamic calendar | 638 BH – 637 BH |
| Javanese calendar | N/A |
| Julian calendar | AD 3 III |
| Korean calendar | 2336 |
| Minguo calendar | 1909 before ROC 民前1909年 |
| Nanakshahi calendar | −1465 |
| Seleucid era | 314/315 AG |
| Thai solar calendar | 545–546 |
| Tibetan calendar | ཆུ་ཕོ་ཁྱི་ལོ་ (male Water-Dog) 129 or −252 or −1024 — to — ཆུ་མོ་ཕག་ལོ་ (female Water-Boar) 130 or −251 or −1023 |
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The year 3 (III) was a common year which started on a Monday. according to the Julian calendar. According to the Gregorian calendar, it started on a Wednesday. At the time, it was known as the Year of the Consulship of Lamia and Servilius. The year is called 3 since the early medieval period, when the Anno Domini calendar era became the usual method in Europe for naming years. It was the 3rd year of the 1st century.
