Julian Day Converter
This utility can convert a gregorian date into julian day format/Modified Julian Day format and vice versa. The Julian Day Format counts the day since the 24th november -4713bc. The julian day format is often used in the astronomical section to calculate for example rises. ... The Modified Julian Day (MJD), introduced by the Smithsonian Astrophysical Observatory in 1957 to record the orbit of Sputnik, is defined in terms of the Julian day. ... This utility offers a fast and easyway to convert a gregorian date information to a julian day format or modified julian day format.
http://www.im-online-kaufhaus.de/j...-converter/juliandayconverter.exe - 860Kb - Download - Screenshot

Easy Date Converter
Easy Date Converter is a program to perform arithmetical operations with Common Era (Gregorian) and Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. It is a bilingual English/German program. Suppose you run an advertisement which expires 45 days from today. ... Common Era) dates, Julian Calendar dates, ordinal dates in the form yyyy-ddd and Julian day numbers. ... Easy Date Converter provides four calendrical operations: 1. ... When will be (or was) the 10,000th day in your life?
http://www.hermetic.ch/edc/edc_setup.zip - 2Mb - Download - Screenshot