HiCalendar converts dates to Gregorian, Islamic, Julian, Hebrew and Chinese dates and back. Thus, you get all these calendars into a one simple-of-use calendar. Just pick a date and you get the corresponding dates on the other calendars!

HiCalendar calculates the Easter and Pesach dates for any year between 999 AD and 2399 AD. You may use speed buttons to quickly select a date: New year Day, Christmas, Palm Sunday, Whitsun... Also HiCalendar calculates Muslims' fasting month start date and the Muslim five prayers times.

The Chinese calendar handles: leap months, year cycle, stem and the zodiac.
HiCalendar also calculates the number of days elapsed between two dates.

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.