Julian day - wikipedia, Terminology. term julian date refer, astronomy, day--year number ( properly, ordinal date) gregorian calendar. https://en.wikipedia.org/wiki/Julian_day June 3, 2016 - mayan calendar 3 1/2 years, While people calling 2016 year transformation, accuracy initial mayan calendar date december 21st, 2012.. http://in5d.com/june-3-2016-the-mayan-calendar-is-off-by-3-12-years/ The chinese calendar - society anglo-chinese, The history development chinese calendar. http://www.sacu.org/chinesecalendar.html