.net - convert datetime julian date # (tooadate, I need to convert from a standard gregorian date to a julian day number. i've seen nothing documented in c# to do this directly, but i have found many. Julian date calendar - fs.fed., Day jan feb mar apr may jun jul aug sep oct nov dec day 1 001 032 060 091 121 152 182 213 244 274 305 335 1 2 002 033 061 092 122 153 183 214 245 275 306 336 2. 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..
Leap year years - time date, Is 2016 leap year? leap year 366 days, opposed common year, 365. add leap day – february 29 – years.. http://www.timeanddate.com/date/leapyear.html Julian day - wikipedia, Julian gregorian calendar julian day number. algorithm richards convert julian day number, , date gregorian calendar. https://en.wikipedia.org/wiki/Julian_day The julian calendar - time date, The julian calendar reformed ancient roman calendar consists cycles 365-day years 366-day leap year. introduced named . http://www.timeanddate.com/calendar/julian-calendar.html