.: Julian-Gregorian-Dee Date Calculator Testimonials :.Your products and service are outstanding.
— John, July 19, 2018
If interested in reliable quick conversion from Gregorian to Julian and Dee-Cecil calendar dates with vernal equinoxes this is the tool to use. Adding/subtracting years, months, weeks and days work like a charm. The 'Julian day number' and 'day of the week' feature make this program a handy asset for all calendar enthusiasts. The online user manual gives a good in-depth overview of all features.
— Wolfram Oehler, March 30, 2016
This is a great program for family history.
— Bonnie Baker, January 3, 2010
Click on the following link to purchase a user license
for Julian-Gregorian-Dee Date Calculator.