Add, subtract, divide and multiply time values in days, hours, minutes and seconds. Convert to and from fractional units. Find the day of any date in the Gregorian calendar within a range of up to 15 centuries and perform military time conversion.

Let Einstime give you all of the time in the world. Wherever you are - and everywhere you are not - you''ll ALWAYS have time, with Einstime. Gregorian and Jewish calendar, World Time Map, Sunlight Map and more. Ready for Windows Vista!

A program to search for eclipses (lunar, solar, total, annual 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 various lunar calendars.

Adds a number of days to a date, calculates the number of days between two dates, and converts among Gregorian dates, Julian dates, Julian day numbers and ordinal dates of the form yyyy-ddd. Supports batch computation.

Add, minus, divide and multiply time values in hours, minutes and seconds. Convert from fractional values and vice-versa. Use the DAE (date analysis engine) to find the day of any date in the Gregorian calendar within a range of up to 15 centuries.

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.

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 convert between dates in various Chinese calendars and dates in the Gregorian and Julian calendars, and to find lunar new year's day and leap months for any year in the Chinese Calendar.