# BST

CEFR B2 · Noun

Source: https://englishreference.com/word/bst
Updated: 2026-05-09

## Definition

Stands for British Summer Time. The time zone used in the United Kingdom during the summer. It is one hour ahead of Greenwich Mean Time.

For teachers: Abbreviation for British Summer Time. The seasonal time zone in the United Kingdom, set sixty minutes ahead of Coordinated Universal Time (UTC).

## Examples

- The clocks change to BST in late March.
- The international conference call is scheduled for 3:00 PM BST to accommodate participants in London and New York.
- While the UK operates on GMT during the winter months, the transition to BST ensures longer periods of daylight during summer evenings, impacting everything from energy consumption to public health.

## Usage notes

- Typically used as an initialism; often appears without an article in time listings.

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