This calculator is useful for fast time addition, you just enter time entries in hh mm ss format and the calculator gives you the sum of there time entries

Calculation of price per 1 kilometer by user request

The calculator displays the current time on your PC, as well as the corresponding UTC time based on the time zone on your PC. Additionally, the user can choose any city and the calculator will display the current time in that city.

Using a modification of the Gauss algorithm to calculate Orthodox Easter date

The calculator allows the user to add or subtract a specified time interval in days, hours, minutes, and seconds to a specified date and return two dates: the date plus the interval and the date minus the interval.

Calculator sums up input time intervals

This calculator allows users to enter time in various units such as days, hours, minutes and seconds in any combination and then normalizes the value into days, hours, minutes and seconds. The calculator also displays the entered time in other units such as hours plus minutes plus seconds, minutes plus seconds, and seconds only.

Calculate time interval between two dates

El área de la sombra se refiere a la de un objeto cuadrado o rectangular.

This calculator allows you to easily add and manage time intervals in a table, using the hours:minutes:seconds format. Whether you're tracking work hours, recording running times, or measuring any other type of elapsed time, this calculator can help.

This online calculator determines the amount of time that has elapsed between a specific date and the current moment.

This calculator allows you to configure the release date or event you want to track and use it as countdown gadget via new "Sharing" functionality

The calculator gives a time difference in hours or minutes between two selected time zones for the current date and time.

This calculator allows you to see the current time in various cities and locations around the world, or to convert a specific date and time for your own location into the corresponding time in other cities. It takes into account the time zone differences between locations and factors in daylight saving time where applicable.

The calculator converts time to percent and vice versa.

This online calculator estimates how much your time is worth given your hourly rate

The calculator plots TD time difference approximation for given time period

This calculator represents time in different time scales.

The calculator plots the equation of time - the difference between apparent solar time and the mean solar time. It also draws the two components: the orbit eccentricity effect and the obliquity effect.

The calculator determines the nearest DST transition dates for a given date. It also displays the time transition history for a given time zone.