BST British Time Zone

Only summer time is observed by this time zone; BST British Summer Time is 1 hour ahead of UTC/GMT time. During standard time, Greenwich Mean Time is observed.

Greenwich Mean Time:
Friday March 24th 8:43am GMT
Status: Time Zone: UTC/GMT Offset:
Being Observed by 4 Areas
GMT No Difference
British Summer Time:
Friday March 24th 9:43am BST
Status: Time Zone: UTC/GMT Offset:
Observed by 1 Area
BST +01:00
Year: BST Begins: BST Ends:
2025 Sunday March 30th Sunday October 26th
2024 Sunday March 31st Sunday October 27th
2023 Sunday March 26th Sunday October 29th
2022 Sunday March 27th Sunday October 30th
2021 Sunday March 28th Sunday October 31st

Countries which observe the BST time zone:


  • Ireland

Countries which observe the British time zone:


  • United Kingdom
  • Guernsey
  • Isle of Man
  • Jersey
British Time Zone Identifiers:
(GB) Europe/London(GG) Europe/Guernsey
(IE) Europe/Dublin(IM) Europe/Isle_of_Man
(JE) Europe/Jersey
« List of World Time Zones