GMT to Cardiff Time Converter
GMT and GMT are on the same time. 9:00 AM GMT = 9:00 AM GMT.
GMT and GMT are on the same time at the moment. Converting GMT to Cardiff Time leaves the clock unchanged: 9:00 AM GMT = 9:00 AM GMT.
GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year. Cardiff Time (Cardiff time) is used in Cardiff, UK.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
GMT to Cardiff Time time conversion table
GMT to Cardiff Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| GMT | Cardiff Time |
|---|---|
| 12:00 AM | 12:00 AM |
| 1:00 AM | 1:00 AM |
| 2:00 AM | 2:00 AM |
| 3:00 AM | 3:00 AM |
| 4:00 AM | 4:00 AM |
| 5:00 AM | 5:00 AM |
| 6:00 AM | 6:00 AM |
| 7:00 AM | 7:00 AM |
| GMT | Cardiff Time |
|---|---|
| 8:00 AM | 8:00 AM |
| 9:00 AM | 9:00 AM |
| 10:00 AM | 10:00 AM |
| 11:00 AM | 11:00 AM |
| 12:00 PM | 12:00 PM |
| 1:00 PM | 1:00 PM |
| 2:00 PM | 2:00 PM |
| 3:00 PM | 3:00 PM |
| GMT | Cardiff Time |
|---|---|
| 4:00 PM | 4:00 PM |
| 5:00 PM | 5:00 PM |
| 6:00 PM | 6:00 PM |
| 7:00 PM | 7:00 PM |
| 8:00 PM | 8:00 PM |
| 9:00 PM | 9:00 PM |
| 10:00 PM | 10:00 PM |
| 11:00 PM | 11:00 PM |
Conversion table from GMT to Cardiff Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Cardiff Time, −1 the previous day.
- ✓ marks 9 AM–5 PM in both places
- Greyed times are night in the destination (10 PM–6 AM)
How to convert GMT to Cardiff Time
GMT and Cardiff Time show the same clock time, so no adjustment is needed.
Example: 9:00 AM GMT = 9:00 AM GMT.
Time difference between GMT and Cardiff Time
The time difference between GMT and Cardiff Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:
- 1 Jan 2026 – 28 Mar 2026: Cardiff Time and GMT are on the same time.
- 29 Mar 2026 – 24 Oct 2026: Cardiff Time is 1 hour ahead of GMT.
- 25 Oct 2026 – 31 Dec 2026: Cardiff Time and GMT are on the same time.
GMT and Cardiff Time during daylight saving time
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
- Cardiff Time next changes on 28 Mar 2027: clocks go forward one hour at 00:59 local time, from GMT (UTC+0) to BST (UTC+1).
Best time for a meeting between GMT and Cardiff Time
GMT and Cardiff Time share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM GMT lands between 9:00 AM and 5:00 PM GMT, inside working hours for both.
GMT to Cardiff Time FAQ
What is the time difference between GMT and Cardiff Time?
Right now GMT is 0 minutes the same as GMT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.
What is 9 AM GMT in Cardiff Time?
9:00 AM GMT is 9:00 AM GMT.
What is 12 PM (noon) GMT in Cardiff Time?
12:00 PM GMT is 12:00 PM GMT.
Is Cardiff Time ahead of or behind GMT?
Neither. GMT and GMT keep the same clock time.
Does GMT change for daylight saving time?
No. GMT stays on the same offset all year, so conversions never shift for daylight saving time.
Does Cardiff Time change for daylight saving time?
Yes. Cardiff Time next changes on 28 Mar 2027, when clocks go forward one hour from GMT to BST.
What is the best time for a meeting between GMT and Cardiff Time?
GMT and Cardiff Time share 8 hours of the 9 AM–5 PM working day. Any time between 9:00 AM and 5:00 PM GMT lands between 9:00 AM and 5:00 PM GMT, inside working hours for both.
Related conversions
Convert Cardiff Time to GMT
Convert GMT to other time zones
Convert other time zones to Cardiff Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.