| Millennium: | 4th Millennium BC |
|---|---|
| Centuries: | 34th cent. BC – 33rd cent. BC – 32nd cent. BC |
| Decades: | 3270s BC 3260s BC 3250s BC – 3240s BC – 3230s BC 3220s BC 3210s BC |
| Years: | 3251 BC 3250 BC 3249 BC – 3248 BC – 3247 BC 3246 BC 3245 BC |
| Gregorian calendar | 3248 MMMCCXLVIII |
| Ab urbe condita | 4001 |
| Armenian calendar | 2697 ԹՎ ՍՈՂԷ |
| Assyrian calendar | 7998 |
| Bahá'í calendar | 1404–1405 |
| Bengali calendar | 2655 |
| Berber calendar | 4198 |
| British Regnal year | N/A |
| Buddhist calendar | 3792 |
| Burmese calendar | 2610 |
| Byzantine calendar | 8756–8757 |
| Chinese calendar | 丁卯年 (Fire Rabbit) 5944 or 5884 — to — 戊辰年 (Earth Dragon) 5945 or 5885 |
| Coptic calendar | 2964–2965 |
| Discordian calendar | 4414 |
| Ethiopian calendar | 3240–3241 |
| Hebrew calendar | 7008–7009 |
| Hindu calendars | |
| - Vikram Samvat | 3304–3305 |
| - Shaka Samvat | 3169–3170 |
| - Kali Yuga | 6348–6349 |
| Holocene calendar | 13248 |
| Igbo calendar | 2248–2249 |
| Iranian calendar | 2626–2627 |
| Islamic calendar | 2707–2708 |
| Japanese calendar | Heisei 1260 (平成１２６０年) |
| Javanese calendar | 3218–3219 |
| Juche calendar | 1337 |
| Julian calendar | Gregorian minus 22 days |
| Korean calendar | 5581 |
| Minguo calendar | ROC 1337 民國1337年 |
| Nanakshahi calendar | 1780 |
| Thai solar calendar | 3791 |
| Unix time | 40329792000–40361414399 |
The year 3248 BC