AD 12 (12 CE) — Year in the 1st century
AD 12 (12 CE) was a leap year of the Julian calendar, traditionally called the Year of the Consulship of Caesar and Capito; it sits within the early Roman Empire and corresponds to contemporaneous dynastic rule in East Asia.
Overview
AD 12 (12 CE) is a year in the 1st century commonly recorded in modern chronology as a leap year that, according to the Julian calendar reckoning, began on a Friday. Contemporary Roman sources identified years by the two serving consuls, and this year was known as the Year of the Consulship of Caesar and Capito. Modern summaries of the year may be found under entries labeled 12 or the first century.
Calendar and dating
The year used the Julian calendar, established by Julius Caesar and characterized by a quadrennial leap-day system. In historical practice the application of leap days varied in the early decades, but most reconstructions treat AD 12 as a leap year. The weekday assigned to the start of the year in surviving reconstructions is a Friday (Friday in the Julian week), though weekday labels depend on which proleptic conventions are applied.
Historical context
AD 12 sits within the early Roman Empire, a period of relative political centralization under the emperor and continued reliance on magistracies such as the consulship for ceremonial dating. Outside the Roman world, East Asian chronology of the same period places power in the hands of dynastic regimes; for example, historical timelines mark the Xin interregnum that followed the Western Han. Records from different cultures use distinct era names and dating systems, so correlating events across regions requires careful cross-referencing.
Characteristics and significance
- Roman dating: identified by the names of the two consuls rather than by a continuous year-numbering system.
- Calendar: treated as a leap year under the Julian system, affecting agricultural and civic scheduling.
- Chronological work: serves as a reference point when aligning classical sources with modern calendars.
Understanding AD 12 involves appreciating both the technicalities of ancient calendars and the variety of regional chronologies in use at the time. Modern historians and chronologists therefore combine literary sources, inscriptions, and astronomical back-calculations to place events of this year into an integrated timeline.
For further chronological frameworks and primary-source listings, consult specialist calendars and prosopographies that index years by consulship and by era names used in other regions.
More on the year · Century overview · Weekday conventions · Julian calendar · Consular dating
Questions and answers
Q: What year is referred to as 12 : 12?
A: 12 : 12 is a year in the 1st century.
Q: Was 12 : 12 a leap year?
A: Yes, 12 : 12 was a leap year.
Q: Which day did 12 : 12 start on?
A: 12 : 12 started on Friday.
Q: What calendar was in use during 12 : 12?
A: 12 : 12 was based on the Julian calendar.
Q: What was the Year of the Consulship of Caesar and Capito?
A: The Year of the Consulship of Caesar and Capito was another name for 12 : 12.
Q: What was the significance of 12 : 12 being a leap year?
A: 12 : 12 being a leap year included an extra day in February to keep the calendar year synchronized with the astronomical year.
Q: Who were Caesar and Capito?
A: Caesar and Capito were the two consuls leading Rome during the Year of the Consulship of Caesar and Capito.
Related articles
Author
AlegsaOnline.com AD 12 (12 CE) — Year in the 1st century Leandro Alegsa
URL: https://en.alegsaonline.com/art/111119