Calendar converter - diagnosis2012..uk, Calendar converter modified version of fourmilab's calendar converter - can be downloaded to use offline (see instructions) n.b.: start date = 0.0.0.0.0 4. 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.. Julian year (astronomy) - wikipedia, The julian year, being a uniform measure of duration, should not be confused with the variable length historical years in the julian calendar..
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