Gregorian Software

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The Program allows to look through Julian, Gregorian, Hebrew and Islamic calendars. For any date the program will show conformity between calendars and the following additional information: day's number of the year, number of days in the year, week's number of the year, number of weeks in the year, day of week, age of the Moon (in days), Julian Day number.

Calendar for year overviews. Gregorian, Julian, Jewish, Islamic calendar systems supported. Computes holidays, sunrise, sunset, moonrise, moonset, moon phase, number of day in year, number of week in year, julian day number, remaining days in year, remaining weeks in year. Personal events like holidays, birthdays, vacations etc. Day events and period events with vavarious repeat types. Import/export, count number of days, inspector, event list.

Dator enables you to convert Gregorian dates into Islamic (Hijri) dates and vice versa. Simply enter a date in one calendar to obtain the equivalent date in the other calendar.

A program to search for eclipses (lunar, solar, total, annular and umbral), to calculate the phase of the Moon at any given date and time and to convert between dates in the Gregorian and Julian calendars and dates in four lunar calendars (Goddess Lunar, Meyer-Palmen Solilunar, Hermetic Lunar Week and Liberalia Triday).

Perpetual Islamic Hijri Calendar & Converter. Displays Islamic/Gregorian dates in a dual calendar. It runs on your desktop TaskBar besides the windows clock. Date Prediction method is based on moon-phase data rather than an algorithm (more accurate). New version allows Date Offset to cater for Global differences.

Designed for easy performance of date calculations. Adds a number of days to a date, calculates the number of days between two dates and converts among Gregorian dates, Julian dates, ISO 8601 Week dates, Hermetic Leap Week dates, Julian day numbers and ordinal dates of the form yyyy-ddd. Weekend days may be included or excluded. Program is bilingual: English and German.