Daylight Savings Time Calculator

The US Savings Bond Calculator uses the Rule of 72 to find the time that it takes to double your investment. A very handy calculator indeed when doing your financial planning.

Free Prayer Time Calculator (FPTC) is an open source program computing and notifying for muslim prayer time on many platfrom (unix, windows,...). It is simple to use and has the many features as : * Playing athan * Displaying next salat time

Free Time Zone Calculator will help you calculate time differences between different world time zones. Accounting for daylight saving time (DST) and offering a database of all major cities of the world complete with their time zones and DST settings, Time Zone Calculator is your one-click...


Platforms: Windows

Displays all the timezones on your machine supported by Java, with their standard time and daylight saving time offsets from GMT, along with the their ID (programmer) names and display names. It also displays UTC time, local time, and your default timezone and it also informs you if daylight...


Platforms: Windows

Java 1.5 (or newer) and Java Web Start are required to run the Exposure Time Calculator (ETC). A relatively fast machine is helpful because a complete model of the instrument will be calculated. Any system supporting Java and Java Web start can be used to run this software. Warning: This...


Platforms: Mac

Dubbed "The 'Swiss Army Knife' of world clocks" with unlimited configurable clocks, each with it's own time zone, configurable Daylight Saving Time, Lat Long, and description in a 12 or 24 hour analog/digital user configurable display, that minimizes to the system tray; 2D/3D World...


Platforms: Windows

Display remaining work time based on start time, ending time, and hours worked in a time.


Platforms: Windows

PTBSync is a tool to synchronize your PC time with an an atomic clock via the internet. It offers 65 Time servers (NTP) worldwide to choose from. In addition to time synchronization, PTBSync also includes a complete personal organizer for reminders and repetitive events such as birthdays,...


Platforms: Windows

Simple Clocks is a Firefox/Thunderbird/SeaMonkey extension that lets you track the time in locations around the world! It is lightweight (~ 80 kb, compared to FoxClocks ~ 700 kb!), and easy to use. Timezone data used by Simple Clocks is culled from the tz database, the de facto standard for...


Platforms: *nix

It's a library that allows accurate and cross platform timezone calculations using Python 2.3 or higher. PyTZ brings the Olson tz database into Python. It's a library that allows accurate and cross platform timezone calculations using Python 2.3 or higher. It also solves the issue of ambiguous...


Platforms: *nix

Observation Preparation software and Exposure Time Calculator for EulerCam


Platforms: Mac

Simple Clocks is a Firefox/Thunderbird/SeaMonkey extension that lets you track the time in locations around the world! It is lightweight (~ 58 kb, compared to FoxClocks ~ 700 kb!), and easy to use. Timezone data used by Simple Clocks is culled from the tz database, the de facto standard for...


Platforms: Mac

Time calculator. Allows to add/sub hours and minutes and to convert the result into decimal. Drag & drop for using with Excel and other programs.

As I could find no built-in function nor reliable contribution to achieve that, I had no choice but to write my own, leveraging the GregorianCalendar Java class.Usage is quite simple: targetDST = TimezoneConvert( dn, fromTimezone, toTimezone )The datenum dn corresponds to the datetime you want to...


Platforms: Matlab

A program to tell you what time it is now, in any time zone in the world. You add the countries or your friends names, and you can keep it in your system tray for easy reach. Great if you use chat programs like ICQ or Messenger, or if you do business with other countries. Includes a 'Look up'...


Platforms: Windows

Based on WorldTimeServer.com's analog clock, this module can display the time in any city. Worldtimeserver is the world leader in providing local times around around the world with accurate adjustments for local daylight saving rules. Highly customizable and versatile.This module is for Joomla...


Platforms: PHP

1. Provides correct and current time in any world time zone, country or majorcity.2. Accurate adjustments for Daylight Saving Time (or Summer Time)3. Choosing Random color (24 colors) or Custom color4. Customize size (100px, 150px, 175px, 200px, 250px, 300px)5. Two clock type: 12 hours or 24...


Platforms: PHP

Chronograph Lite is a simple freeware utility which main function is to synchronize your local PC time using the Internet. For that purpose it uses the National Institute of Standards and Technology (NIST) Atomic Clock servers. It will reference an atomic clock server to get the current time with...


Platforms: Windows

Haxial WorldClock is useful when you communicate with people around the world in different time zones. It gives you what the local time (and date) is in the cities you choose. It takes into account Daylight Savings, so the time should be exactly correct. It also includes a Calendar, and a Time...


Platforms: Windows, Mac

WorldTimes is a clear and compact world clock that displays up to 12 different time zones from a database of more than 420 worldwide locations. Emphasizing ease of use, WorldTimes handles each locationls daylight savings changes automatically, lets the user customize any location name, and...


Platforms: Mac