Calculate your age with minute precision
Calculator calculates the date of the initial date and the number of working days. Taking into account weekends, holidays and weekend shifts at work days, according to the published decrees of the government of the Russian Federation. Created by user's request.
Displays Gregorian calendar date corresponding to Julian Day Number
Calculates number of days between two dates taking in account the date of transition to Gregorian calendar.
El área de la sombra se refiere a la de un objeto cuadrado o rectangular.
The calculator convers julian calendar date to gregorian calendar date taking in account the calendar era.
Julian and Gregorian calendars date conversion
Calculation of Julian day for given date plus some information about it
Moon's age and phase calculation
About 2012, the end of the world and Maya
Calculator calculates the number of days between the two entered dates. Taking into account weekends, holidays and weekend shifts to work days, according to the published decrees of the government of the Russian Federation.
Old Russian calendar - years since world creation
Using a modification of the Gauss algorithm to calculate Orthodox Easter date
The Muslim calendar. The Gregorian calendar conversion
Week number of a given date. Europe (ISO 8601) standard method, US method and simple numeration method.