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CET to GMT Converter
Convert Central European Time (CET) to Greenwich Mean Time (GMT) and compare the time difference between the two time zones.
Local: Wed, Sep 9, 2026 00:00 PM
CET
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GMT
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CET to GMT Time Difference
GMT is 1 hour behind of CET.
CET to GMT Conversion Table
Use this table as a quick reference when converting common times from CET to GMT.
| CET | GMT |
|---|---|
| 12:00 AM | 11:00 PMprevious day |
| 3:00 AM | 2:00 AM |
| 6:00 AM | 5:00 AM |
| 9:00 AM | 8:00 AM |
| 12:00 PM | 11:00 AM |
| 3:00 PM | 2:00 PM |
| 6:00 PM | 5:00 PM |
| 9:00 PM | 8:00 PM |
About Central European Time (CET)
Central European Time (CET) is one hour ahead of Coordinated Universal Time, UTC+1.
- Abbreviation
- CET
- UTC Offset
- UTC+1
- Region
- Europe
About Greenwich Mean Time (GMT)
Greenwich Mean Time (GMT) is a time standard based on the mean solar time at Greenwich, London.
- Abbreviation
- GMT
- UTC Offset
- UTC±0
- Region
- Europe
How to Convert CET to GMT
Compare the Zones
The converter calculates the corresponding time in GMT.
Check the Date
Remember that a conversion can move the result to the previous or next calendar day.