The julian gregorian calendars - hermetic systems, The julian calendar, the gregorian reform and its adoption, astronomical year numbering, the julian and the gregorian proleptic calendars, and the accuracy of calendars.. The christian calendar | calendars - webexhibits, The "christian calendar" is the term traditionally used to designate the calendar commonly in use, although it originated in pre-christian rome.. Julian day calculations (gregorian calendar), The julian day count is a uniform count of days from a remote epoch in the past (-4712 january 1, 12 hours greenwich mean time (julian proleptic calendar) = 4713 bce.
Julian calendar - wikipedia, The julian calendar, proposed julius caesar 46 bc (708 auc), reform roman calendar. effect 1 january 45 bc (auc 709), edict.. https://en.wikipedia.org/wiki/Julian_calendar Converting julian gregorian calendar step, Converting julian gregorian calendar step stephen p. morse, san francisco. http://www.stevemorse.org/jcal/julian.html Gregorian calendar | calendar wiki | fandom powered wikia, The gregorian solar calendar arithmetical calendar. counts days basic unit time, grouping years 365 366 days. solar calendar. http://calendars.wikia.com/wiki/Gregorian_calendar