Time zone converter
CET to GMT
Convert Central European Time — Paris to London Time — GMT/BST — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Paris, it's 8:00 AM in London. London is 1 hour behind Paris. Use the converter above to turn any CET time into GMT, or scan the hour-by-hour table below for the full day.
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Central European Time — Paris ·
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London Time — GMT/BST ·
Convert a specific timein Paris → — in London
CET to GMT at a glance
9:00 AM CET
8:00 AM
GMT · London
12:00 PM CET
11:00 AM
GMT · London
5:00 PM CET
4:00 PM
GMT · London
Planning a meeting between Paris and London
Planning a call between Paris and London? The best overlap during a standard 9-to-5 workday runs 10:00 AM–5:00 PM CET (9:00 AM–4:00 PM GMT). Aim for that window to reach both sides during business hours.
Hour-by-hour: Paris to London
A full day mapped from CET to GMT.
Frequently asked
Is London ahead of or behind Paris?
London is 1 hour behind Paris.
What is 12:00 PM CET in GMT?
12:00 PM in Paris is 11:00 AM in London.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so CET and GMT automatically reflect the correct daylight-saving offset for the current date.