GMT to CET time converter
Central European Time (CET) is 1 hour ahead of Greenwich Mean Time (GMT) in January and 2 hours ahead in July, because daylight saving time shifts the difference. Use the grid below to line up Greenwich and Paris: drag the cursor across the day, and working hours (9 AM–5 PM) are highlighted in every row so you can spot a slot that suits both sides.
Right now it is 09:43 UTC in Greenwich and 11:43 CEST in Paris.
2/10 zones · drag the tape, scroll sideways or use the arrow keys; Home jumps back to now.
GMT to CET: frequently asked
What is the time difference between GMT and CET?
Central European Time (CET) is 1 hour ahead of Greenwich Mean Time (GMT) in January and 2 hours ahead in July, because daylight saving time shifts the difference.
What time is 9 AM GMT in CET?
9:00 AM GMT is 10:00 AM CET in January, and 11:00 AM CET in July.
When do working hours overlap between Greenwich and Paris?
In January: Both sides are within 9:00 AM–5:00 PM working hours between 9:00 AM and 4:00 PM GMT (10:00 AM to 5:00 PM CET). In July: Both sides are within 9:00 AM–5:00 PM working hours between 9:00 AM and 3:00 PM GMT (11:00 AM to 5:00 PM CET).