| Millennium: | 1st Millennium BC |
|---|---|
| Centuries: | 7th cent. BC – 6th cent. BC – 5th cent. BC |
| Decades: | 540s BC 530s BC 520s BC – 510s BC – 500s BC 490s BC 480s BC |
| Years: | 518 BC 517 BC 516 BC – 515 BC – 514 BC 513 BC 512 BC |
| Gregorian calendar | 515 DXV |
| Ab urbe condita | 1268 |
| Assyrian calendar | 5265 |
| Bengali calendar | −78 |
| Berber calendar | 1465 |
| Buddhist calendar | 1059 |
| Burmese calendar | −123 |
| Byzantine calendar | 6023–6024 |
| Chinese calendar | 甲午年 (Wood Horse) 3211 or 3151 — to — 乙未年 (Wood Goat) 3212 or 3152 |
| Coptic calendar | 231–232 |
| Discordian calendar | 1681 |
| Ethiopian calendar | 507–508 |
| Hebrew calendar | 4275–4276 |
| Hindu calendars | |
| - Vikram Samvat | 571–572 |
| - Shaka Samvat | 436–437 |
| - Kali Yuga | 3615–3616 |
| Holocene calendar | 10515 |
| Iranian calendar | 107 BP – 106 BP |
| Islamic calendar | 110 BH – 109 BH |
| Javanese calendar | 402–403 |
| Julian calendar | 515 DXV |
| Korean calendar | 2848 |
| Minguo calendar | 1397 before ROC 民前1397年 |
| Nanakshahi calendar | −953 |
| Seleucid era | 826/827 AG |
| Thai solar calendar | 1057–1058 |
The year 515 BC