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Time Zone and other travel tools

The World Clock

The World Clock shows the current time worldwide. Available in the Standard version or Full version.

Customize your own version and save it to your bookmarks.

Other Available Clocks

Personal World Clock

Customize the World Clock to show your own list of cities (select up to 25 cities worldwide).

Available in normal version and interactive applet version.

Event Time Announcer (Fixed Time Clock)

Find out the corresponding local times around the world for the time selected.

Free Web Site Clock

Display the local time for any location on your web site or blog.

Time Zone Conversions

Time Zone Converter

Calculate the local time based on the date and time in another location.

Meeting Planner

Select up to four locations worldwide to find a suitable time for an international meeting or phone call.

Travel Tools

Travel Duration Calculator

Simply enter in your travel itinerary to get the total traveling time and much more.

International Dialing Codes

Get the correct dialing codes to call between many locations worldwide. Displays the area codes for many countries.

Distance Calculator

Calculate the distance between any two cities available in the World Clock.

Sun and Moon Information

Day and Night Map

Shows the current position of the Sun and indicates which parts of the Earth are in day and which are in night.

Sunrise and Sunset

Shows the local time, adjusted for daylight saving time for when the sun is rising or setting, or in twilight, dusk and dawn.

Moonrise and Moonset

Calculates the local time for moonrise and moonset in any city available in the World Clock.

Daylight Saving Time Information

About Daylight Saving Time (DST) – general information about DST.

History of Daylight Saving Time – general history about DST.

How Does Daylight Saving Time Work? – explains how the clocks transition for DST.

Health Solutions to DST – possible solutions on how to overcome the effects of DST.

Spring Forward, Fall Back and Similar Terms – an explanation on what these words mean.

“Daylight Savings Time” and other variations – variations of the term “Daylight Saving Time”.

DST dates

Time Zone News - Important changes to time zones and DST worldwide.

Find out when Daylight Saving Time (DST) started and ended around the world in past years, and the planned dates for 2011 and 2012.

Yearly overviewJanuary–JuneJuly–December
2009First half of 2009Second half of 2009
2010First half of 2010Second half of 2010
2011First half of 2011Second half of 2011
2012First half of 2012Second half of 2012

Time Zone Information

Time Zones General Information – explains what a time zone is, how time zones work, and more.

Time Zones History – historical background about time zones.

Time Zone Abbreviations – explains time zone names, such as GMT, EST, PST, and much more.

General information about time zones and daylight saving time (DST) in the following countries:


The Stopwatch offers lap/split times as well as alarms.

More Information

About the World Clock – explains how to use the World Clock.

About Leap Seconds – describes what seconds are and how they work.

About UTC – Coordinated Universal Time – explains Coordinated Universal Time (UTC).

GMT and Other Time Systems Explained – explains Greenwich Mean Time (GMT) and other time systems.

UTC vs CUT – background information about the UTC acronym.

Also have a look at The Date Menu with tools related to calculating dates and calendars.

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