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Cardiff time zone

Time zone and DST transitions in Cardiff, United Kingdom

Cardiff time zone

GMT - Greenwich Mean Time
BST - British Summer Time when daylight saving time is being observed (from late March to late October)

Cardiff time

--:-- BST

When does the time change in 2025

When do clocks go forward?

The clocks go forward by one hour at 01:00 AM on 30 March 2025, jumping from 01:00 AM to 02:00 AM (so called "spring forward"). This marks the beginning of BST. There's more daylight in the evenings and less in the mornings.

When do clocks go back?

The clocks 'fall back' by one hour at 01:00 AM on 26 October 2025, changing from 01:00 AM to 12:00 AM. This marks the end of Daylight Saving Time (BST), returning to Standard Time (GMT).

Upcoming time changes in Cardiff

Year	Date & Time	Abbreviation	Time Change	Offset After
2025	Sun, 30 Mar, 01:00	GMT → BST	1 hour	UTC+1
	Sun, 26 Oct, 01:00	BST → GMT	-1 hour	UTC
2026	Sun, 29 Mar, 01:00	GMT → BST	1 hour	UTC+1
	Sun, 25 Oct, 01:00	BST → GMT	-1 hour	UTC
2027	Sun, 28 Mar, 01:00	GMT → BST	1 hour	UTC+1
	Sun, 31 Oct, 01:00	BST → GMT	-1 hour	UTC
2028	Sun, 26 Mar, 01:00	GMT → BST	1 hour	UTC+1
	Sun, 29 Oct, 01:00	BST → GMT	-1 hour	UTC

Year	2025
Date & Time	Sun, 30 Mar, 01:00
Abbreviation	GMT → BST
Time Change	1 hour
Offset After	UTC+1
Year	2025
Date & Time	Sun, 26 Oct, 01:00
Abbreviation	BST → GMT
Time Change	-1 hour
Offset After	UTC
Year	2026
Date & Time	Sun, 29 Mar, 01:00
Abbreviation	GMT → BST
Time Change	1 hour
Offset After	UTC+1
Year	2026
Date & Time	Sun, 25 Oct, 01:00
Abbreviation	BST → GMT
Time Change	-1 hour
Offset After	UTC
Year	2027
Date & Time	Sun, 28 Mar, 01:00
Abbreviation	GMT → BST
Time Change	1 hour
Offset After	UTC+1
Year	2027
Date & Time	Sun, 31 Oct, 01:00
Abbreviation	BST → GMT
Time Change	-1 hour
Offset After	UTC
Year	2028
Date & Time	Sun, 26 Mar, 01:00
Abbreviation	GMT → BST
Time Change	1 hour
Offset After	UTC+1
Year	2028
Date & Time	Sun, 29 Oct, 01:00
Abbreviation	BST → GMT
Time Change	-1 hour
Offset After	UTC

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WHY USE 24timezones?
Use 24tz to plan your next perfect travel to Cardiff. You can even plan a call to your friend or business partner in Cardiff. If you need some help to figure out location, use Cardiff map that can show you satellite or street view.
We hope 24timezones has helped you plan your call or arrange your visit to this city.
Correct local time in Cardiff, United Kingdom timezone, official time change dates winter time 2025 daylight saving dates, DST, clock change, GMT/UTC difference.