What is GMT in CET?
Central European Time is 1 hour ahead
Convert a time
CET — Central European Time
9:00 am
CET, Sat
- Time in Greenwich
- 8:28:58 AM
- Time in Paris
- 9:28:58 AM
- Difference
- +1 h
- Next clock change
- March 28, 2027
When the difference changes
Greenwich Mean Time and Central European Time do not change their clocks on the same dates, so the gap between them is not the same all year. Most converters show only today’s figure. These are the periods ahead:
- Now – March 28, 2027Central European Time is 1 hour ahead
- March 28, 2027 – October 31, 2027Central European Time is 2 hours ahead
- October 31, 2027 – onwardsCentral European Time is 1 hour ahead
Periods shorter than a day are not listed. Each zone changes at its own local time, so on a date when both move there are a few hours when the gap is briefly something else.
Daylight saving
Greenwich Mean Time
Greenwich Mean Time stays on GMT all year, so its offset from UTC never moves.
Central European Time
Clocks go forward one hour — 2:00 am becomes 3:00 am local time, and the zone is on CEST after that.
GMT to CET conversion table
Every hour of Saturday, November 7, 2026, converted from Greenwich Mean Time to Central European Time. 1 of the 24 hours fall on a different calendar day in Paris, which is marked.
- 12:00 am GMT
- 1:00 am CET
- 1:00 am GMT
- 2:00 am CET
- 2:00 am GMT
- 3:00 am CET
- 3:00 am GMT
- 4:00 am CET
- 4:00 am GMT
- 5:00 am CET
- 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
- 10:00 am GMT
- 11:00 am CET
- 11:00 am GMT
- 12:00 pm CET
- 12:00 pm GMT
- 1:00 pm CET
- 1:00 pm GMT
- 2:00 pm CET
- 2:00 pm GMT
- 3:00 pm CET
- 3:00 pm GMT
- 4:00 pm CET
- 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
- 10:00 pm GMT
- 11:00 pm CET
- 11:00 pm GMT
- 12:00 am CET+1 day
Scheduling between the two
Working hours overlap from 9:00 am to 5:00 pm GMT, which is 10:00 am to 6:00 pm CET. Anything inside that window falls in the normal working day at both ends.
Greenwich Mean Time (GMT) is used in as a fixed UTC+0 offset. Note that the UK itself leaves GMT every summer — see British Time below.
Central European Time (CET) is used in Berlin, Madrid, Rome, Amsterdam, Warsaw and Stockholm
Other conversions
- CET to GMT
- GMT to UTC
- GMT to EST
- GMT to CST
- GMT to MST
- GMT to PST
- GMT to AKST
- GMT to HST
- GMT to BST
- GMT to IST
- GMT to CST (China)
- GMT to JST
- GMT to AEST
- GMT to AST
- GMT to Mexico City
- GMT to BRT
- GMT to ART
- GMT to EET
- GMT to WET
- GMT to MSK
- GMT to TRT
- GMT to SAST
- GMT to WAT
- GMT to EAT
- GMT to GST
- GMT to PKT
- GMT to ICT
- GMT to WIB
- GMT to SGT
- GMT to HKT
- GMT to KST
- GMT to PHT
- GMT to AWST
- GMT to ACST
- GMT to NZST
- All zones