CET to Cardiff Time Converter
GMT is 1 hour behind CET. 9:00 AM CET = 8:00 AM GMT.
GMT is 1 hour behind CET. To convert CET to Cardiff Time, subtract 1 hour from the CET time: 9:00 AM CET = 8:00 AM GMT.
CET (Central European Time) is used in Germany, France, Italy, Spain, Netherlands, Belgium, Poland, Sweden, Norway, Austria, Switzerland and more. Cardiff Time (Cardiff time) is used in Cardiff, UK.
CET to Cardiff Time time conversion table
CET to Cardiff Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| CET | Cardiff Time | Day |
|---|---|---|
| 12:00 AM CET | 11:00 PM GMT | previous day |
| 1:00 AM CET | 12:00 AM GMT | night |
| 2:00 AM CET | 1:00 AM GMT | night |
| 3:00 AM CET | 2:00 AM GMT | night |
| 4:00 AM CET | 3:00 AM GMT | night |
| 5:00 AM CET | 4:00 AM GMT | night |
| 6:00 AM CET | 5:00 AM GMT | night |
| 7:00 AM CET | 6:00 AM GMT | — |
| 8:00 AM CET | 7:00 AM GMT | — |
| 9:00 AM CET | 8:00 AM GMT | — |
| 10:00 AM CET | 9:00 AM GMT | work hours |
| 11:00 AM CET | 10:00 AM GMT | work hours |
| 12:00 PM CET | 11:00 AM GMT | work hours |
| 1:00 PM CET | 12:00 PM GMT | work hours |
| 2:00 PM CET | 1:00 PM GMT | work hours |
| 3:00 PM CET | 2:00 PM GMT | work hours |
| 4:00 PM CET | 3:00 PM GMT | work hours |
| 5:00 PM CET | 4:00 PM GMT | — |
| 6:00 PM CET | 5:00 PM GMT | — |
| 7:00 PM CET | 6:00 PM GMT | — |
| 8:00 PM CET | 7:00 PM GMT | — |
| 9:00 PM CET | 8:00 PM GMT | — |
| 10:00 PM CET | 9:00 PM GMT | — |
| 11:00 PM CET | 10:00 PM GMT | night |
- Work rows — 9 AM–5 PM in both places
- Night in the destination (10 PM–6 AM)
How to convert CET to Cardiff Time
Subtract 1 hour from the CET time to get Cardiff Time.
Example: 9:00 AM CET = 8:00 AM GMT.
Across midnight: 12:00 AM CET = 11:00 PM GMT (previous day). The date changes, so always check the day as well as the hour.
Time difference between CET and Cardiff Time
The time difference between CET and Cardiff Time is 1 hour all year – GMT is behind CET.
CET and Cardiff Time during daylight saving time
- CET next changes on 28 Mar 2027: clocks go forward one hour at 01:59 local time, from CET (UTC+1) to CEST (UTC+2).
- 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 CET and Cardiff Time
CET and Cardiff Time share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CET lands between 9:00 AM and 4:00 PM GMT, inside working hours for both.
CET to Cardiff Time FAQ
What is the time difference between CET and Cardiff Time?
GMT is 1 hour behind CET all year. 9:00 AM CET = 8:00 AM GMT.
What is 9 AM CET in Cardiff Time?
9:00 AM CET is 8:00 AM GMT.
What is 12 PM (noon) CET in Cardiff Time?
12:00 PM CET is 11:00 AM GMT.
Is Cardiff Time ahead of or behind CET?
GMT is 1 hour behind CET, so it is earlier in Cardiff Time than in CET.
Does CET change for daylight saving time?
Yes. CET next changes on 28 Mar 2027, when clocks go forward one hour from CET to CEST.
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 CET and Cardiff Time?
CET and Cardiff Time share 7 hours of the 9 AM–5 PM working day. Any time between 10:00 AM and 5:00 PM CET lands between 9:00 AM and 4:00 PM GMT, inside working hours for both.
Related conversions
Convert Cardiff Time to CET
Convert CET to other time zones
Convert other time zones to Cardiff Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.