Calculate your age with minute precision
El área de la sombra se refiere a la de un objeto cuadrado o rectangular.
Calculation of azimuth and solar elevation angle by given the coordinates and time of observation. It's possible to input coordinates manually or by selecting from the directory of cities.
Adds and subtracts a specified time interval to the specified date
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.
This online calculator computes the result of addition/subtraction of the given number of days to the given date.
This online calculator outputs day of week for given date
This online calculator can be used to find out required amount of dry glue and water to get the needed solution strength
This calculator determines number of days between two given dates
Ideal weight calculator using Paul Broca formula
This online calculator recalculates quantities of ingredients for given proportions if quantity of one ingredient has changed
Julian and Gregorian calendars date conversion
Calculation of Julian day for given date plus some information about it
About 2012, the end of the world and Maya
Moon's age and phase calculation
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