World Time and Converters
What is the time difference between different places and time zones?
Read time-related articles
Save this date: 27 October when clocks go back one hour in Europe and UK reverts to GMT .
The UK is currently on British Summer Time (BST). The time difference is one hour ahead of GMT or GMT+1 .
Use digital 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.
Which countries do not use Daylight Saving Time?
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.
Bookmark the Sunrise gadget below and use it in conjunction with the Moon one.
How much do you know about UK's most famous clock? Take the quiz!
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.
Not your traditional time tools...
The Moon Clock , with timings for regular and Supermoons alike, and a Graeco-Roman Daylight chart, The Horae .
Check exact day and time (in GMT) .
Read about Time
Explore the Articles section , from Lunar Calendars and A Shakespearean Theme to Definitions of Time.
