The 1st century was the century spanning AD 1 (I) through AD 100 (C) according to the Julian calendar. It is often written as the 1st century AD or 1st century CE to distinguish it from the 1st century BC which preceded it. The 1st century is considered part of the Classical era, epoch, or historical period. The Roman Empire, Han China and the Parthian Persia were the most powerful and hegemonic states.
AD 14 (XIV) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Pompeius and Appuleius. The denomination AD 14 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.
AD 19 (XIX) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Silanus and Balbus. The denomination AD 19 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.
The 10s decade ran from January 1, AD 10, to December 31, AD 19.
The 20s decade ran from January 1, AD 20, to December 31, AD 29.
The 100s was a decade that ran from January 1, AD 100, to December 31, AD 109.
AD 9 (IX) was a common year starting on Tuesday of the Julian calendar. In the Roman Empire, it was known as the Year of the Consulship of Sabinus and Camerinus. The denomination "AD 9" for this year has been used since the late medieval period, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
AD 3 (III) or 3 AD was a common year starting on Monday or Tuesday of the Julian calendar and a common year starting on Monday of the proleptic Julian calendar. In the Roman Empire, it was the Year of the Consulship of Lamia and Servilius. The denomination "AD 3" 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.
AD 8 was a leap year starting on Sunday of the Julian calendar. In the Roman Empire, it was known as the Year of the Consulship of Camillus and Quinctilianus. The denomination "AD 8" 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.
AD 10 (X) was a common year starting on Wednesday of the Julian calendar. At the time, throughout the Roman Empire it was known as the year of the consulship of Dolabella and Silanus. The denomination AD 10 for this year has been used since the early medieval period, when the Anno Domini calendar era became the prevalent method in Europe for counting years.
AD 21 (XXI) was a common year starting on Friday of the Julian calendar. At the time, it was known as the Year of the Consulship of Tiberius and Drusus. The denomination AD 21 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.
AD 23 (XXIII) was a common year starting on Friday of the Julian calendar. At the time, it was known as the Year of the Consulship of Pollio and Vetus. The denomination AD 23 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.
AD 48 (XLVIII) was a leap year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Vitellius and Poplicola. The denomination AD 48 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.
The 0s BC were the period between 9 BC and 1 BC, the last nine years of the before Christ era. It is one of two "0-to-9" decade-like timespans that contain nine years, along with the 0s.
Year 101 (CI) was a common year starting on Friday of the Julian calendar. At the time, it was known as the Year of the Consulship of Traianus and Paetus. The denomination 101 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.
The 150s decade ran from January 1, 150, to December 31, 159.
103 (CIII) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Traianus and Maximus. The denomination 103 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.
Year 45 BC was either a common year starting on Thursday, Friday or Saturday or a leap year starting on Friday or Saturday and the first year of the Julian calendar and a leap year starting on Friday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Caesar without Colleague. The denomination 45 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.
Year 420 (CDXX) was a leap year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Theodosius and Constantius. The denomination 420 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.
The 0s began on January 1, AD 1 and ended on December 31, AD 9, covering the first nine years of the Common Era. It is one of two "0-to-9" decade-like timespans that contain nine years, along with the 0s BC.
