| Millennium: | 1st millennium BC |
|---|---|
| Centuries: | |
| Decades: | |
| Years: |
| 573 BC by topic |
| Politics |
|---|
| Categories |
| Gregorian calendar | 573 BC DLXXIII BC |
| Ab urbe condita | 181 |
| Ancient Egypt era | XXVI dynasty, 92 |
| - Pharaoh | Apries, 17 |
| Ancient Greek era | 51st Olympiad, year 4 |
| Assyrian calendar | 4178 |
| Balinese saka calendar | N/A |
| Bengali calendar | −1165 |
| Berber calendar | 378 |
| Buddhist calendar | −28 |
| Burmese calendar | −1210 |
| Byzantine calendar | 4936–4937 |
| Chinese calendar | 丁亥年 (Fire Pig) 2125 or 1918 — to — 戊子年 (Earth Rat) 2126 or 1919 |
| Coptic calendar | −856 – −855 |
| Discordian calendar | 594 |
| Ethiopian calendar | −580 – −579 |
| Hebrew calendar | 3188–3189 |
| Hindu calendars | |
| - Vikram Samvat | −516 – −515 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2528–2529 |
| Holocene calendar | 9428 |
| Iranian calendar | 1194 BP – 1193 BP |
| Islamic calendar | 1231 BH – 1230 BH |
| Javanese calendar | N/A |
| Julian calendar | N/A |
| Korean calendar | 1761 |
| Minguo calendar | 2484 before ROC 民前2484年 |
| Nanakshahi calendar | −2040 |
| Thai solar calendar | −30 – −29 |
| Tibetan calendar | 阴火猪年 (female Fire-Pig) −446 or −827 or −1599 — to — 阳土鼠年 (male Earth-Rat) −445 or −826 or −1598 |
The year 573 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 181 Ab urbe condita. The denomination 573 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.