The 530s decade ran from January 1, 530, to December 31, 539.
The 510s decade ran from January 1, 510, to December 31, 519.
The 520s decade ran from January 1, 520, to December 31, 529.
The 490s decade ran from January 1, 490, to December 31, 499.
Year 531 (DXXXI) was a common year starting on Wednesday of the Julian calendar. At the time, it was known as the Year after the Consulship of Lampadius and Probus. The denomination 531 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 450 (CDL) was a common year starting on Sunday of the Julian calendar, the 450th Year of the Common Era (CE) and Anno Domini (AD designations, the 450th year of the 1st millennium, the 50th year of the half of 5th century, and the 1st year of the 450s decade. At the time, it was known as the Year of the Consulship of Valentinianus and Avienus. The denomination 450 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 496 (CDXCVI) was a leap year starting on Monday of the Julian calendar. In the Roman Empire, it was known as the Year of the Consulship of Paulus without colleague. The denomination 496 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 523 (DXXIII) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Maximus without colleague. The denomination 523 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 525 (DXXV) was a common year starting on Wednesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Probus and Philoxenus. The denomination 525 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. In this year, the monk Dionysius Exiguus proposed a calendar starting with the birth of Jesus, so this was the first time the year was designated AD. However, the system was not used in general until the reign of Charlemagne in the 9th century.
Year 533 (DXXXIII) was a common year starting on Saturday of the Julian calendar. At the time, it was known as the Year of the Consulship of Iustinianus without colleague. The denomination 533 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 550 (DL) was a common year starting on Saturday of the Julian calendar. The denomination 550 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 552 (DLII) was a leap year starting on Monday of the Julian calendar. The denomination 552 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 577 (DLXXVII) was a common year starting on Friday of the Julian calendar. The denomination 577 for this year has been used since early medieval times, when the Anno Domini calendar era became the prevalent method in Europe for naming years.
Year 495 (CDXCV) was a common year starting on Sunday of the Julian calendar. At the time, it was known as the Year of the Consulship of Viator without colleague. The denomination 495 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 513 (DXIII) was a common year starting on Tuesday of the Julian calendar. At the time, it was known as the Year of the Consulship of Probus and Clementinus. The denomination 513 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 515 (DXV) was a common year starting on Thursday of the Julian calendar. At the time, it was known as the Year of the Consulship of Florentius and Anthemius. The denomination 515 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 530 (DXXX) 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 Lampadius and Probus. The denomination 530 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 535 (DXXXV) was a common year starting on Monday of the Julian calendar. At the time, it was known as the Year of the Consulship of Belisarius without colleague. The denomination 535 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 542 (DXLII) was a common year starting on Wednesday of the Julian calendar. From this year forward, the appointment of particular Roman consuls was abandoned and the office was merged with that of Byzantine emperor. Thus, the consular year dating was abandoned in practice, even though it formally remained until the end of the 9th century. The denomination 542 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 556 (DLVI) was a leap year starting on Saturday of the Julian calendar. The denomination 556 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.
