Current Time in Cardiff, Wales, United Kingdom
Cardiff, the capital of Wales, operates on Greenwich Mean Time (GMT) during the winter months and British Summer Time (BST) in the summer. As of 2026, the current local time in Cardiff is [insert current time]. The UTC offset is +0 in winter (GMT) and +1 in summer (BST). Daylight Saving Time begins on the last Sunday in March and ends on the last Sunday in October. Compared to New York, Cardiff is 5 hours ahead during winter (when New York is on EST) and 4 hours ahead during summer (when New York is on EDT). Sydney, Australia, is 11 hours ahead of Cardiff during winter and 10 hours ahead during summer. For a comprehensive view of times around the globe, visit Time.now.
Time Zone and Daylight Saving Time in Cardiff
Cardiff follows the same time zone as the rest of the United Kingdom: GMT (UTC+0) from the last Sunday in October to the last Sunday in March, and BST (UTC+1) for the remainder of the year. The transition to BST occurs at 1:00 am GMT on the last Sunday in March, when clocks spring forward to 2:00 am BST. The return to GMT happens at 2:00 am BST on the last Sunday in October, when clocks fall back to 1:00 am GMT. This practice is designed to make better use of daylight during the longer summer days. For more details, see our pages on Greenwich Mean Time (GMT) and British Summer Time (BST).
Time Differences: Cardiff vs Other UK Cities
Cardiff shares the same time as all cities in England, Scotland, and Wales. For example, the Time in London is identical to Cardiff's, as is the Time in Manchester and the Time in Edinburgh. However, it is important to note that the UK's time zone is not the same as Coordinated Universal Time (UTC), though GMT is often used interchangeably with UTC. For a precise explanation, refer to our article on GMT vs UTC.
Seasonal UTC Offsets and Key Cities Comparison
| Season | Cardiff (UK) | New York (USA) | Sydney (Australia) |
|---|---|---|---|
| Winter (Nov-Mar) | GMT (UTC+0) | EST (UTC-5) | AEDT (UTC+11) |
| Summer (Apr-Oct) | BST (UTC+1) | EDT (UTC-4) | AEST (UTC+10) |
The table above shows the standard time offsets for Cardiff, New York, and Sydney during winter and summer seasons. During winter, Cardiff is 5 hours ahead of New York and 11 hours behind Sydney. During summer, the difference narrows to 4 hours ahead of New York and 10 hours behind Sydney.
Daylight Hours in Cardiff
The length of daylight in Cardiff varies significantly throughout the year. On the summer solstice (around 21 June), the sun rises as early as 4:55 am and sets at 9:35 pm, providing over 16 hours and 40 minutes of daylight. In contrast, on the winter solstice (around 21 December), sunrise is at 8:15 am and sunset at 4:05 pm, giving just under 8 hours of daylight. These variations are typical for a location at 51.5 degrees north latitude. The transition between seasons brings rapid changes in day length, especially around the equinoxes in March and September.
Frequently Asked Questions
What is the current time in Cardiff right now?
The current time in Cardiff is displayed in the live clock above. It updates automatically to show the precise local time including seconds.
Does Cardiff observe Daylight Saving Time?
Yes, Cardiff observes British Summer Time (BST) from the last Sunday in March to the last Sunday in October. Clocks are moved forward by one hour in spring and back in autumn.
What is the time difference between Cardiff and New York?
Cardiff is 5 hours ahead of New York during winter (when New York is on EST) and 4 hours ahead during summer (when New York is on EDT).
What is the time difference between Cardiff and Sydney?
Cardiff is 11 hours behind Sydney during winter (when Sydney is on AEDT) and 10 hours behind during summer (when Sydney is on AEST).
Is Cardiff time the same as London time?
Yes, Cardiff and London are both in the same time zone (GMT/BST), so they share the same local time at all times.
What is the UTC offset for Cardiff?
Cardiff's UTC offset is +0 during winter (GMT) and +1 during summer (BST).