World Time and Converters
What's the time in another part of the world? Add that place below, view and compare the time difference or GMT offset displayed in blue next to the current time.
The Moon Clock , with timings for regular and Supermoons alike, and a Graeco-Roman Daylight chart, The Horae .
You have arrived at a site with a world-famous name.
What is Greenwich Mean Time (GMT) ?
What is the time in a certain time zone? View real-time clocks for each GMT offset, from GMT+1 to GMT-12, with the Time Carousel .
Use our time tools to find out what is the best time for a catch-up with family and friends, or to schedule a business conference call.
Test your knowledge of UK's most famous clock.
Not your traditional time tools...
Current Time in the United States
How many time zones does the USA span? Go from EAST TO WEST.
For quick reference, the mini-clocks below tell you the time in some of them.
If you know the area code of the person you want to call, use USA Phone Area Lookup to make sure it's not too early or to late to make that call.
Useful Gadgets
Imagine travelling to a different country, in a different part of the world, and waking up much earlier or later, due to the time zone difference.
On holiday it is good to know what time the sun rises and sets, even before our biological clock finally adjusts. Bookmark the Sunrise gadget below and use it in conjunction with the Moon one.
Find your own Chinese zodiac sign and read about the Year of the Boar or Pig . Lunar calendars are used in other countries too, see Lunar New Year Table .
Read about Time
Explore the Articles section , from Lunar Calendars and A Shakespearean Theme to Definitions of Time.
