| Millennium: | 4th Millennium BC |
|---|---|
| Centuries: | 38th cent. BC – 37th cent. BC – 36th cent. BC |
| Decades: | 3690s BC 3680s BC 3670s BC – 3660s BC – 3650s BC 3640s BC 3630s BC |
| Years: | 3670 BC 3669 BC 3668 BC – 3667 BC – 3666 BC 3665 BC 3664 BC |
| Gregorian calendar | 3667 MMMDCLXVII |
| Ab urbe condita | 4420 |
| Armenian calendar | 3116 ԹՎ ՎՃԺԶ |
| Assyrian calendar | 8417 |
| Bahá'í calendar | 1823–1824 |
| Bengali calendar | 3074 |
| Berber calendar | 4617 |
| British Regnal year | N/A |
| Buddhist calendar | 4211 |
| Burmese calendar | 3029 |
| Byzantine calendar | 9175–9176 |
| Chinese calendar | 丙寅年 (Fire Tiger) 6363 or 6303 — to — 丁卯年 (Fire Rabbit) 6364 or 6304 |
| Coptic calendar | 3383–3384 |
| Discordian calendar | 4833 |
| Ethiopian calendar | 3659–3660 |
| Hebrew calendar | 7427–7428 |
| Hindu calendars | |
| - Vikram Samvat | 3723–3724 |
| - Shaka Samvat | 3588–3589 |
| - Kali Yuga | 6767–6768 |
| Holocene calendar | 13667 |
| Igbo calendar | 2667–2668 |
| Iranian calendar | 3045–3046 |
| Islamic calendar | 3138–3139 |
| Japanese calendar | Heisei 1679 (平成１６７９年) |
| Javanese calendar | 3650–3651 |
| Juche calendar | 1756 |
| Julian calendar | Gregorian minus 25 days |
| Korean calendar | 6000 |
| Minguo calendar | ROC 1756 民國1756年 |
| Nanakshahi calendar | 2199 |
| Thai solar calendar | 4210 |
| Unix time | 53552188800–53583724799 |
The year 3667 BC