GMT to Hamburg Time Converter
CET is 1 hour ahead of GMT. 9:00 AM GMT = 10:00 AM CET.
CET is 1 hour ahead of GMT at the moment. To convert GMT to Hamburg Time, add 1 hour to the GMT time: 9:00 AM GMT = 10:00 AM CET.
GMT (GMT) is used in Same offset as UTC. The UK and Ireland use GMT in winter; Iceland, Ghana and Senegal all year. Hamburg Time (Hamburg time) is used in Hamburg, Germany.
The UK is on GMT only in winter; in summer it uses BST (UTC+1).
GMT to Hamburg Time time conversion table
GMT to Hamburg Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.
| GMT | Hamburg Time |
|---|---|
| 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 | 8:00 AM |
| GMT | Hamburg Time |
|---|---|
| 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 | 4:00 PM |
| GMT | Hamburg Time |
|---|---|
| 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 | 12:00 AM+1 |
Conversion table from GMT to Hamburg 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 Hamburg 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 Hamburg Time
Add 1 hour to the GMT time to get Hamburg Time.
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 GMT and Hamburg Time
The time difference between GMT and Hamburg 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: Hamburg Time is 1 hour ahead of GMT.
- 29 Mar 2026 – 24 Oct 2026: Hamburg Time is 2 hours ahead of GMT.
- 25 Oct 2026 – 31 Dec 2026: Hamburg Time is 1 hour ahead of GMT.
GMT and Hamburg Time during daylight saving time
- GMT does not observe daylight saving time; it stays on UTC+0 all year.
- Hamburg Time 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 GMT and Hamburg Time
GMT and Hamburg Time 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.
GMT to Hamburg Time FAQ
What is the time difference between GMT and Hamburg Time?
Right now CET is 1 hour ahead of 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 Hamburg Time?
9:00 AM GMT is 10:00 AM CET.
What is 12 PM (noon) GMT in Hamburg Time?
12:00 PM GMT is 1:00 PM CET.
Is Hamburg Time ahead of or behind GMT?
CET is 1 hour ahead of GMT, so it is later in Hamburg Time than in GMT.
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 Hamburg Time change for daylight saving time?
Yes. Hamburg Time 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 GMT and Hamburg Time?
GMT and Hamburg Time 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 Hamburg Time to GMT
Convert GMT to other time zones
Convert other time zones to Hamburg Time
Learn more
Updated 7 November 2026. Time zone data: IANA tz database.