British Summer Time (BST) replaces GMT on 29 March. UK is on GMT only when Daylight Saving Time (DST) is not in use.
When is a good time to catch-up with family and friends? Need to schedule a business conference call? Use the GMT time tools.
Which countries do not use Daylight Saving Time?
According to the Chinese zodiac, it is the Year of the Rat.
Useful Gadgets
Imagine travelling to a different country, in a different part of the world, and waking up 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!
Not your traditional time tools...
The Moon Clock with timings for regular and Supermoons, and a Graeco-Roman Daylight chart, The Horae.
Read about Time
Explore the Articles section, from Lunar Calendars and A Shakespearean Theme to Definitions of Time.