| Millennium: | 4th Millennium BC |
|---|---|
| Centuries: | 36th cent. BC – 35th cent. BC – 34th cent. BC |
| Decades: | 3440s BC 3430s BC 3420s BC – 3410s BC – 3400s BC 3390s BC 3380s BC |
| Years: | 3418 BC 3417 BC 3416 BC – 3415 BC – 3414 BC 3413 BC 3412 BC |
| Gregorian calendar | 3415 MMMCDXV |
| Ab urbe condita | 4168 |
| Armenian calendar | 2864 ԹՎ ՍՊԿԴ |
| Assyrian calendar | 8165 |
| Bahá'í calendar | 1571–1572 |
| Bengali calendar | 2822 |
| Berber calendar | 4365 |
| British Regnal year | N/A |
| Buddhist calendar | 3959 |
| Burmese calendar | 2777 |
| Byzantine calendar | 8923–8924 |
| Chinese calendar | 甲寅年 (Wood Tiger) 6111 or 6051 — to — 乙卯年 (Wood Rabbit) 6112 or 6052 |
| Coptic calendar | 3131–3132 |
| Discordian calendar | 4581 |
| Ethiopian calendar | 3407–3408 |
| Hebrew calendar | 7175–7176 |
| Hindu calendars | |
| - Vikram Samvat | 3471–3472 |
| - Shaka Samvat | 3336–3337 |
| - Kali Yuga | 6515–6516 |
| Holocene calendar | 13415 |
| Igbo calendar | 2415–2416 |
| Iranian calendar | 2793–2794 |
| Islamic calendar | 2879–2880 |
| Japanese calendar | Heisei 1427 (平成１４２７年) |
| Javanese calendar | 3391–3392 |
| Juche calendar | 1504 |
| Julian calendar | Gregorian minus 24 days |
| Korean calendar | 5748 |
| Minguo calendar | ROC 1504 民國1504年 |
| Nanakshahi calendar | 1947 |
| Thai solar calendar | 3958 |
| Unix time | 45599760000–45631295999 |
The year 3415 BC