The UK moved from British Summer Time (BST) to Greenwich Mean Time (GMT) on Sunday 25 October 2026, putting clocks back by one hour. The change affects everyone in the UK, but what you need to adjust depends on your commute and daily schedule: check any clocks that did not update automatically, allow for darker evenings, and give yourself time to settle into your usual routine.
The UK clock change took place on 25 October
The UK Government lists 25 October 2026 as the autumn change from BST to GMT. The clocks went back one hour, so local time after the change is GMT. The date has passed; this guide is for anyone catching up or checking which devices and routines may need attention.
The change applies across the UK. Its practical effects can differ: someone travelling early may need to check a clock or timetable, while someone returning home later may need to account for darkness arriving earlier by the clock.
Check clocks and devices that may need an update
Many internet-connected phones, computers and other devices update their time automatically when the time zone and settings are correct. It is still sensible to check the displayed time, especially before an appointment, alarm or journey.
Some clocks and appliances may need to be adjusted by hand. These can include analogue wall clocks, watches, car displays, oven clocks and older devices that do not connect to a network. If a device has a time-zone setting, check that it is set to UK local time rather than assuming the displayed hour is correct.
A quick check can help prevent small errors from carrying into the week:
- Compare your phone with another reliable clock.
- Check alarm times and recurring reminders.
- Adjust clocks that did not change automatically.
- Check the time shown in your car and on household appliances you use regularly.
- If a device is still wrong, review its time-zone and automatic-time settings.
Recheck your commute and appointments
The clock change does not automatically alter your work hours or travel arrangements, but it can make a familiar schedule feel different. Check the departure time on your usual bus, train or travel app, and confirm appointments if you are unsure which time is shown. Follow the local timetable and the time displayed by the service provider.
If you use a separate watch or car clock to judge when to leave, check that it has been changed. A one-hour mismatch can affect when you arrive, even when your phone is correct. For early starts, allow a little time to verify the time before setting off.

The impact varies by route and routine. A daylight commute may still be bright, while an evening journey that used to take place before sunset may now happen in darker conditions. Check the conditions for your own journey rather than assuming the change affects every route in the same way.
Plan for earlier evening darkness
After the clocks go back, evening daylight ends earlier by the clock. If you walk, cycle or drive later in the day, take a moment to consider visibility on your route. Use suitable lights where needed, make sure reflective details are visible, and take extra care when crossing roads or moving through poorly lit areas.
For a walk or cycle trip, check that lights are working before leaving and choose a route you are comfortable using in the dark. Drivers should expect that people walking or cycling may be harder to see in low light. These are practical reminders; the safest choice depends on the route and conditions on the day.
Settle back into your usual daily routine
The time change can make daily timings feel out of step for a while, particularly if your wake-up, meal or commute schedule is fixed. Keep your usual routine where it works for you, and make any adjustments gradually if you find the new timing awkward. Personal responses vary, so there is no single schedule that suits everyone.
If you have plans tied to a specific time, rely on the correctly set clock and confirm details with the organiser or service provider. A quick device check and a little awareness of darker evenings are usually the most useful steps immediately after the change.
For future UK clock-change dates, check the UK Government’s official page, which lists when the clocks change between BST and GMT.
Source: UK Government
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Source check Date and practical guidance
The date is based on the UK Government's clock-change page; device and travel advice is general and may vary by setup and journey.
- Confirm the autumn change date on the UK Government page.
- Check whether each device updates its time automatically.
- Use your travel provider's current timetable for journey times.
- Source
- UK Government
- Scope
- United Kingdom
- Updated
- 2026-10-27 10:42
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