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