CET to GMT Time Zone Converter — Time Difference Between Rome and London
Drag the slider or click the time display to type a specific hour and instantly convert CET to GMT. The time difference between Rome and London is 1 hours — London (GMT) is behind Rome (CET) (UTC+1:00 vs UTC+0:00); for example, 9:00 AM CET = 8:00 AM GMT; to convert, subtract 1 hour. Use this CET to GMT time zone converter to check the live current time in both cities, browse the 24-hour CET to GMT conversion table, plan international meetings, find the best overlap hours, and account for daylight saving time changes automatically.
CET
Central European Time
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GMT
Greenwich Mean Time
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CET to GMT Time Zone Difference — Hour-by-Hour Conversion Table
Scan each row to convert any CET time to GMT and find the exact time difference between Rome and London hour by hour. Amber-highlighted rows mark standard daytime business hours, making it easy to spot overlapping work windows for scheduling international meetings or remote team calls. Tap the arrows to jump between days, click "Today" to reset, and all daylight saving time transitions are handled automatically.
| CET (Rome) | GMT (London) |
|---|
What Time Is It Now in Rome?
Live current local time in Rome, Italy — CET (UTC+1:00). Updates every second.
What Time Is It Now in London?
Live current local time in London, United Kingdom — GMT (UTC+0:00). Updates every second.
CET to GMT Quick Reference
Common business hours in Rome converted to London local time — handy for scheduling video calls, client meetings, and international conference calls.
CET & GMT Meeting Planner — Best Overlapping Hours
Use the color-coded conversion table above to find overlapping business hours between Rome and London. Amber rows mark standard daytime work hours (8 AM–6 PM local time) — pick a slot that falls in amber on both sides for a meeting time that works for everyone. Since CET (UTC+1:00) is 1 hours behind GMT (UTC+0:00), this time zone meeting planner is ideal for scheduling international calls, remote team standups, and cross-border project syncs.
Why Trust This Rome to London Time Zone Converter?
ConvertFlash uses the IANA Time Zone Database — the same authoritative source that powers your phone, browser, and every major operating system — so every Rome to London conversion handles daylight saving time transitions, half-hour UTC offsets, and historical time zone changes automatically. The live world clock updates every second, and the hour-by-hour conversion table regenerates correctly for any past or future date you select, making it reliable for both real-time checks and advance international scheduling.
CET — Central European Time
Rome, Italy — UTC offset UTC+1:00
- Abbreviation
- CET
- UTC Offset
- UTC+1:00
- City
- Rome
- Country
- Italy
GMT — Greenwich Mean Time
London, United Kingdom — UTC offset UTC+0:00
- Abbreviation
- GMT
- UTC Offset
- UTC+0:00
- City
- London
- Country
- United Kingdom