Instant time conversion between world locations
How to view local current time differences and GMT offsets
GMT is both a timezone and the reference point for the Prime Meridian.
Convert time between any two locations or view current time in a particular country
The United Kingdom runs on GMT only during Winter months and on BST during Summer months: British Summer Time (BST) .
British Summer Time is in its way unique, not just because of its name. As it so often happens, scientific facts provide unusual insights.