181

This article is about the year 181. For the number, see 181 (number). For other uses, see 181 (disambiguation).

Year 181 (CLXXXI) was a common year starting on Sunday (link will display the full calendar) of the Julian calendar. At the time, it was known as the Year of the Consulship of Aurelius and Burrus (or, less frequently, year 934 Ab urbe condita). The denomination 181 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
Centuries:	1st century 2nd century 3rd century
Decades:	160s 170s 180s 190s 200s
Years:	178 179 180 181 182 183 184

181 in various calendars

Gregorian calendar	181 CLXXXI
Ab urbe condita	934
Assyrian calendar	4931
Balinese saka calendar	102–103
Bengali calendar	−412
Berber calendar	1131
Buddhist calendar	725
Burmese calendar	−457
Byzantine calendar	5689–5690
Chinese calendar	庚申年 (Metal Monkey) 2878 or 2671     — to — 辛酉年 (Metal Rooster) 2879 or 2672
Coptic calendar	−103 – −102
Discordian calendar	1347
Ethiopian calendar	173–174
Hebrew calendar	3941–3942
Hindu calendars
- Vikram Samvat	237–238
- Shaka Samvat	102–103
- Kali Yuga	3281–3282
Holocene calendar	10181
Iranian calendar	441 BP – 440 BP
Islamic calendar	455 BH – 454 BH
Javanese calendar	57–58
Julian calendar	181 CLXXXI
Korean calendar	2514
Minguo calendar	1731 before ROC 民前1731年
Nanakshahi calendar	−1287
Seleucid era	492/493 AG
Thai solar calendar	723–724
Tibetan calendar	阳金猴年 (male Iron-Monkey) 307 or −74 or −846     — to — 阴金鸡年 (female Iron-Rooster) 308 or −73 or −845

Events

By place

Roman Empire

• Imperator Lucius Aurelius Commodus and Lucius Antistius Burrus become Roman Consuls.
• The Antonine Wall is overrun by the Picts in Britannia (approximate date).

Oceania

• The volcano associated with Lake Taupō in New Zealand erupts, one of the largest on Earth in the last 5,000 years. The effects of this eruption are seen as far away as Rome and China.

Births

• April 2 – Xian of Han, Chinese emperor (d. 234)
• Zhuge Liang, Chinese chancellor and regent (d. 234)

Deaths

• Aelius Aristides, Greek orator and writer (b. 117)
• Cao Jie, Chinese court eunuch and official