What is the difference between BST and GMT?
BST is 1 hour ahead of GMT, observed during the summer months, while GMT is used in the winter.
UTC time
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BST-Britain
British Summer Time
17 Nov 2025
Frequently Asked Questions
Does this area observe DST?
Yes, the UK observes daylight saving time, shifting to BST during the summer months.
Which major cities follow this pattern?
London, Manchester, Birmingham, and other cities in the UK follow this schedule during the summer.
What areas share the same hours?
Ireland and several parts of Europe share this schedule during the summer months.
How does this compare with UTC?
BST is 1 hour ahead of UTC.
Why doesn't this area observe DST year-round?
The UK observes DST during the summer to make better use of daylight, reducing energy consumption and aligning with neighboring countries.
How did this system get established?
BST was first implemented during World War I and then reintroduced in 1941. It became a permanent part of British policy in 1968.
What are the typical work hours here?
Business hours typically run from 9:00 AM to 5:00 PM, with a break for lunch.
What is the economic importance of this area?
The UK is a major global financial center, with sectors like finance, technology, manufacturing, and services driving its economy.