The year 530 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 224 Ab urbe condita. The denomination 530 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.
| Millennium: | 1st millennium BC |
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| Years: |
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| Gregorian calendar | 530 BC DXXX BC |
| Ab urbe condita | 224 |
| Ancient Egypt era | XXVI dynasty, 135 |
| - Pharaoh | Amasis II, 41 |
| Ancient Greek era | 62nd Olympiad, year 3 |
| Assyrian calendar | 4221 |
| Balinese saka calendar | N/A |
| Bengali calendar | −1122 |
| Berber calendar | 421 |
| Buddhist calendar | 15 |
| Burmese calendar | −1167 |
| Byzantine calendar | 4979–4980 |
| Chinese calendar | 庚午年 (Metal Horse) 2168 or 1961 — to — 辛未年 (Metal Goat) 2169 or 1962 |
| Coptic calendar | −813 – −812 |
| Discordian calendar | 637 |
| Ethiopian calendar | −537 – −536 |
| Hebrew calendar | 3231–3232 |
| Hindu calendars | |
| - Vikram Samvat | −473 – −472 |
| - Shaka Samvat | N/A |
| - Kali Yuga | 2571–2572 |
| Holocene calendar | 9471 |
| Iranian calendar | 1151 BP – 1150 BP |
| Islamic calendar | 1186 BH – 1185 BH |
| Javanese calendar | N/A |
| Julian calendar | N/A |
| Korean calendar | 1804 |
| Minguo calendar | 2441 before ROC 民前2441年 |
| Nanakshahi calendar | −1997 |
| Thai solar calendar | 13–14 |
| Tibetan calendar | 阳金马年 (male Iron-Horse) −403 or −784 or −1556 — to — 阴金羊年 (female Iron-Goat) −402 or −783 or −1555 |