257 BC

Year 257 BC was a year of the pre-Julian Roman calendar. At the time it was known as the Year of the Consulship of Regulus and Blasio (or, less frequently, year 497 Ab urbe condita). The denomination 257 BC for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.

Millennium:	1st millennium BC
Centuries:	4th century BC 3rd century BC 2nd century BC
Decades:	270s BC 260s BC 250s BC 240s BC 230s BC
Years:	260 BC 259 BC 258 BC 257 BC 256 BC 255 BC 254 BC

257 BC in various calendars

Gregorian calendar	257 BC CCLVI BC
Ab urbe condita	497
Ancient Egypt era	XXXIII dynasty, 67
- Pharaoh	Ptolemy II Philadelphus, 27
Ancient Greek era	130th Olympiad, year 4
Assyrian calendar	4494
Balinese saka calendar	N/A
Bengali calendar	−849
Berber calendar	694
Buddhist calendar	288
Burmese calendar	−894
Byzantine calendar	5252–5253
Chinese calendar	癸卯年 (Water Rabbit) 2440 or 2380     — to — 甲辰年 (Wood Dragon) 2441 or 2381
Coptic calendar	−540 – −539
Discordian calendar	910
Ethiopian calendar	−264 – −263
Hebrew calendar	3504–3505
Hindu calendars
- Vikram Samvat	−200 – −199
- Shaka Samvat	N/A
- Kali Yuga	2844–2845
Holocene calendar	9744
Iranian calendar	878 BP – 877 BP
Islamic calendar	905 BH – 904 BH
Javanese calendar	N/A
Julian calendar	N/A
Korean calendar	2077
Minguo calendar	2168 before ROC 民前2168年
Nanakshahi calendar	−1724
Seleucid era	55/56 AG
Thai solar calendar	286–287
Tibetan calendar	阴水兔年 (female Water-Rabbit) −130 or −511 or −1283     — to — 阳木龙年 (male Wood-Dragon) −129 or −510 or −1282

Events

By place

Roman Republic

• The Romans attack Sardinia and try to capture it from the Carthaginians.
• The Battle of Tyndaris is fought between the Roman fleet (with Marcus Atilius Regulus in command) and the Carthaginian fleet off Tyndaris (modern Tindari) in Sicily. Hiero II, tyrant of Syracuse, has allowed Tyndaris to be a base for the Carthaginians. However, after this battle, the town falls to Roman forces.

Vietnam

• Thục Phán (An Dương Vương), Chief of the Thục Tribe of the Âu Việts, defeats the Văn Lang Confederacy and unifies all Âu Việt and Lạc Việt tribes, thus founding the Kingdom of Âu Lạc and the Thục Dynasty.

Births

• Aristophanes of Byzantium, Greek scholar and grammarian (approximate date)

Deaths

• Bai Qi, Chinese general of the Qin State (Warring States Period)

References