IANA-derived clock changes

United Kingdom DST Changes in 2027

DST and clock changes in United Kingdom during 2027, including affected IANA zones, local transition times, offsets and regional exceptions.

Does United Kingdom use daylight saving time in 2027?

Yes, at least one represented IANA zone associated with United Kingdom changes offset in 2027. 1 of 1 represented zones have a transition; zones without one are listed separately as regional exceptions.

2 IANA-zone clock changes
Location	Country	IANA zone	Local transition time	Before	After	Amount	Direction
London	United Kingdom	Europe/London	Sun, 28 Mar 2027, 02:00 BST	UTC+0	UTC+1	60 minutes	Forward
London	United Kingdom	Europe/London	Sun, 31 Oct 2027, 01:00 GMT	UTC+1	UTC+0	60 minutes	Back

Explore United Kingdom time

United Kingdom time zonesCurrent times, offsets and major cities Global 2027 DST tableAll represented IANA-zone transitions

Calculations use individual IANA zone rules rather than a country-wide assumption. See the methodology and data sources.