Understanding BST and GMT: What You Need to Know
Learn about BST (British Summer Time) and GMT (Greenwich Mean Time) and their differences in this informative Q&A.
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BST (British Summer Time) is GMT (Greenwich Mean Time) plus one hour. BST is observed during the summer months, typically from the last Sunday in March to the last Sunday in October, to make better use of daylight. When BST is in effect, the time in the UK is GMT+1. Outside of these months, the UK reverts to GMT (UTC+0).
FAQs & Answers
- What is the purpose of British Summer Time? British Summer Time is used to make better use of daylight during the summer months by moving the clock forward by one hour.
- When does British Summer Time start and end? BST starts on the last Sunday in March and ends on the last Sunday in October.
- How does BST affect time in the UK? When BST is in effect, the time in the UK is one hour ahead of GMT, making it GMT+1.
- What is the difference between GMT and UTC? While GMT (Greenwich Mean Time) has historical roots, UTC (Coordinated Universal Time) is the time standard used today and is not subject to daylight saving time changes.