Greenwich Mean Time
GMT means UTC throughout the year.
TIME ZONE CONVERTER
Rome to GMT
Time Converter
Convert Rome, Italy to Greenwich Mean Time. Compare dates, seasonal differences and meeting hours.
Rome is 1h or 2h ahead of GMT in 2026, depending on the date.
9 AM Rome = 8 AM GMT
Selected date: November 10, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVRome to GMT conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| Rome | GMT |
|---|---|
| 12:00 AM | 11:00 PM -1 day |
| 1:00 AM | 12:00 AM |
| 2:00 AM | 1:00 AM |
| 3:00 AM | 2:00 AM |
| 4:00 AM | 3:00 AM |
| 5:00 AM | 4:00 AM |
| 6:00 AM | 5:00 AM |
| 7:00 AM | 6:00 AM |
| 8:00 AM | 7:00 AM |
| 9:00 AM | 8:00 AM |
| 10:00 AM | 9:00 AM |
| 11:00 AM | 10:00 AM |
| Rome | GMT |
|---|---|
| 12:00 PM | 11:00 AM |
| 1:00 PM | 12:00 PM |
| 2:00 PM | 1:00 PM |
| 3:00 PM | 2:00 PM |
| 4:00 PM | 3:00 PM |
| 5:00 PM | 4:00 PM |
| 6:00 PM | 5:00 PM |
| 7:00 PM | 6:00 PM |
| 8:00 PM | 7:00 PM |
| 9:00 PM | 8:00 PM |
| 10:00 PM | 9:00 PM |
| 11:00 PM | 10:00 PM |
Starting with the GMT working day
These examples start on 2026-11-10 in GMT.
09:00 GMT10:00 →Rome · 2026-11-10
17:00 GMT18:00 →Rome · 2026-11-10
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 Rome to GMT throughout 2026
Keeping 09:00 on the Rome clock produces 2 different destination clock/date answers in 2026. The ranges below use Rome calendar dates, including transition days.
| Dates in Rome · 2026 | GMT answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 08:00Same date | UTC+01:00 → UTC | |
| Mar 29 – Oct 24210 dates | 07:00Same date | UTC+02:00 → UTC | |
| Oct 25 – Dec 3168 dates | 08:00Same date | UTC+01:00 → UTC |
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does Rome time become a different date in GMT?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
Rome · 2026-11-1000:00–01:00UTC+01:00
GMT · 2026-11-0923:00–24:00UTC Previous day
Rome · 2026-11-1001:00–24:00UTC+01:00
GMT · 2026-11-1000:00–23:00UTC Same date
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
2026A year of time differences.
How GMT compares with Rome throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
−1h
−2h
−1h
Rome changes its UTC offset in 2026. GMT is a fixed offset.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | GMT vs Rome |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 1h behind |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 2h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 1h behind |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has GMT 2h behind relative to Rome. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with Rome |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 1h behind |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 1h behind |
PLAN BEYOND A SINGLE DAY
Daily CSVRome–GMT working hours through 2026
Every date calculated with your working windows. 261 selected Rome workdays; public holidays are not applied.
Least shared time6h
Most common6h
Most shared time7h
Days without a 60-min slot0 / 261
A start time that survives the whole year.
Start a 60-minute meeting in Rome 11:00–16:00.
These starts fit both working windows on every selected Rome workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Rome: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. GMT: 09:00–17:00, Mon, Tue, Wed, Thu, Fri.
Calculation details and repeated hours
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
Rome to GMT: useful answers
Why is the Rome to GMT difference sometimes 1 hour and sometimes 2 hours?
Rome is 1h or 2h ahead of GMT in 2026, depending on the date. Rome changes its UTC offset in 2026. GMT is a fixed offset.
Does the Rome–GMT time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in Rome on 2026-11-10 is 08:00 in GMT on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can Rome and GMT meet during working hours?
Your selected working windows share 7h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.
Related time-zone meanings and conversions
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology