| Millennium: | 4th Millennium BC |
|---|---|
| Centuries: | 33rd cent. BC – 32nd cent. BC – 31st cent. BC |
| Decades: | 3160s BC 3150s BC 3140s BC – 3130s BC – 3120s BC 3110s BC 3100s BC |
| Years: | 3142 BC 3141 BC 3140 BC – 3139 BC – 3138 BC 3137 BC 3136 BC |
| Gregorian calendar | 3139 MMMCXXXIX |
| Ab urbe condita | 3892 |
| Armenian calendar | 2588 ԹՎ ՍՇՁԸ |
| Assyrian calendar | 7889 |
| Bahá'í calendar | 1295–1296 |
| Bengali calendar | 2546 |
| Berber calendar | 4089 |
| British Regnal year | N/A |
| Buddhist calendar | 3683 |
| Burmese calendar | 2501 |
| Byzantine calendar | 8647–8648 |
| Chinese calendar | 戊寅年 (Earth Tiger) 5835 or 5775 — to — 己卯年 (Earth Rabbit) 5836 or 5776 |
| Coptic calendar | 2855–2856 |
| Discordian calendar | 4305 |
| Ethiopian calendar | 3131–3132 |
| Hebrew calendar | 6899–6900 |
| Hindu calendars | |
| - Vikram Samvat | 3195–3196 |
| - Shaka Samvat | 3060–3061 |
| - Kali Yuga | 6239–6240 |
| Holocene calendar | 13139 |
| Igbo calendar | 2139–2140 |
| Iranian calendar | 2517–2518 |
| Islamic calendar | 2594–2595 |
| Japanese calendar | Heisei 1151 (平成１１５１年) |
| Javanese calendar | 3106–3107 |
| Juche calendar | 1228 |
| Julian calendar | Gregorian minus 22 days |
| Korean calendar | 5472 |
| Minguo calendar | ROC 1228 民國1228年 |
| Nanakshahi calendar | 1671 |
| Thai solar calendar | 3682 |
| Unix time | 36890035200–36921571199 |
The year 3139 BC