• The proleptic Julian calendar is produced by extending the Julian calendar backwards to dates preceding AD 8 when the quadrennial leap year stabilized...
    4 KB (466 words) - 04:11, 9 March 2024
  • The proleptic Gregorian calendar is produced by extending the Gregorian calendar backward to the dates preceding its official introduction in 1582. In...
    9 KB (894 words) - 04:13, 9 March 2024
  • noon on Monday, January 1, 4713 BC, proleptic Julian calendar (November 24, 4714 BC, in the proleptic Gregorian calendar), a date at which three multi-year...
    52 KB (6,403 words) - 12:35, 24 April 2024
  • Gregorian calendar per country Mixed-style date Old New Year Proleptic Gregorian calendar Proleptic Julian calendar Revised Julian calendar Roman timekeeping...
    77 KB (9,527 words) - 21:54, 12 April 2024
  • A proleptic calendar is a calendar that is applied to dates before its introduction. Examples include: Proleptic Gregorian calendar Proleptic Julian calendar...
    229 bytes (55 words) - 20:50, 17 March 2021
  • Thumbnail for Mesoamerican Long Count calendar
    calculated to be August 11, 3114 BCE in the proleptic Gregorian calendar or September 6 in the Julian calendar (or −3113 in astronomical year numbering)...
    64 KB (7,330 words) - 21:06, 23 March 2024
  • international standard ISO 8601, the traditional proleptic Gregorian calendar (like the older Julian calendar) does not have a year 0 and instead uses the...
    73 KB (8,364 words) - 03:11, 23 April 2024
  • starting on Saturday by the proleptic Julian calendar, and a common year starting on Monday by the proleptic Gregorian calendar. It is the epoch year for...
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  • Thumbnail for Conversion between Julian and Gregorian calendars
    of leap years by omitting leap days until AD 8. Julian calendar dates before March AD 4 are proleptic, and do not necessarily match the dates actually...
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  • Thumbnail for 1 BC
    the Julian calendar (the sources differ; see leap year error for further information) and a leap year starting on Thursday in the proleptic Julian calendar...
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  • the proleptic Revised Julian calendar was behind the proleptic Gregorian calendar. The Revised Julian calendar is the same as the Gregorian calendar from...
    32 KB (3,396 words) - 16:13, 14 February 2024
  • further information) and a common year starting on Wednesday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Augustus...
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  • calendar) of the Julian calendar (sources differ, see leap year error for further information) and a common year starting on Sunday of the proleptic Julian...
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  • Thumbnail for Indian national calendar
    midnight on 17/18 February 3102 BC in the proleptic Julian calendar. "National Identity Elements - National Calendar - Know India: National Portal of India"...
    17 KB (1,963 words) - 21:25, 7 April 2024
  • further information) and a common year starting on Tuesday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Lentulus...
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  • further information) and a common year starting on Friday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Augustus...
    3 KB (384 words) - 23:59, 22 September 2021
  • calendar) of the Julian calendar (sources differ, see leap year error for further information) and a leap year starting on Tuesday of the Proleptic Julian...
    4 KB (475 words) - 10:28, 20 December 2023
  • further information) and a common year starting on Sunday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Maximus...
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  • Thumbnail for Qin Shi Huang
    year of his reign. Using the Zhuanxu calendar, the date corresponds to 6 Jul 247 BCE on the proleptic Julian calendar. ([四年]...。五月丙午,庄襄王卒...) Volume 06 of...
    90 KB (10,548 words) - 16:23, 11 April 2024
  • further information) and a common year starting on Monday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Pansa...
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  • further information) and a leap year starting on Saturday of the Proleptic Julian calendar. In the Roman world, it was known as the Year of the Consulship...
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  • Rata Die (category Calendars)
    AD 1 in the proleptic Gregorian calendar, JD is 0 at noon (12:00) Universal Time on January 1, 4713 BC in the proleptic Julian calendar. There are three...
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  • further information) and a leap year starting on Monday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Drusus...
    3 KB (323 words) - 19:42, 26 February 2024
  • further information) and a common year starting on Friday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Antonius...
    3 KB (281 words) - 13:04, 30 December 2023
  • further information) and a leap year starting on Monday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Agrippa...
    4 KB (387 words) - 07:03, 12 November 2023
  • further information) and a common year starting on Monday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Ahenobarbus...
    3 KB (323 words) - 20:07, 3 August 2023
  • 1 January, 4713 BC in the proleptic Julian calendar. This equals 24 November, 4714 BC in the proleptic Gregorian calendar. From noon of this day to noon...
    30 KB (4,174 words) - 23:13, 16 April 2024
  • further information) and a common year starting on Monday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Augustus...
    3 KB (304 words) - 16:05, 18 August 2023
  • Thumbnail for Decree of Canopus
    Decree of Canopus (category Egyptian calendar)
    17 Tybi (Eg.) year 9 of Ptolemy III = Thursday 7 March 238 BC (proleptic Julian calendar). Their decree honoured Pharaoh Ptolemy III Euergetes; Queen Berenice...
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  • further information) and a common year starting on Friday of the Proleptic Julian calendar. At the time, it was known as the Year of the Consulship of Balbus...
    3 KB (376 words) - 12:05, 26 March 2024