HiCalendar converts dates to Gregorian, Julian,Islamic, Jewish and Chinese dates and back.

Thus, you get these 4 calendars into a one simple-of-use calendar.
Just pick a date and you get the three others dates !

HiCalendar calculates the Easter and Pesach dates for any year between 999 and 2399.
You may use speed buttons to quickly select a date: New year Day, Christmas, Palm Sunday, Whitsun...
The chinese calendar handles: leap months, year cycle, stem and the zodiac.

Includes also astronomical data such as:
-Starting dates of the 4 seasons;
-Customizable moon phases viewer;
-Moon's age, phases, lunation, angular diameter, distance;
-Lunar eclipse dates;
-Blue moon dates.

...a whole new world to find !

E-mail tech support and all updates of HiCalendar are for free.