Greenwich Mean Time
GMT means UTC throughout the year.
TIME ZONE CONVERTER
GMT to Madrid
Time Converter
Convert Greenwich Mean Time to Madrid, Spain. Compare dates, seasonal differences and meeting hours.
GMT is 1h or 2h behind Madrid in 2026, depending on the date.
9 AM GMT = 10 AM Madrid
Selected date: November 10, 2026. Fixed abbreviations retain their stated UTC offsets.
THE QUICK REFERENCE
CSVGMT to Madrid conversion table
November 10, 2026 · Date changes are marked.
View the full 24-hour table
| GMT | Madrid |
|---|---|
| 12:00 AM | 1:00 AM |
| 1:00 AM | 2:00 AM |
| 2:00 AM | 3:00 AM |
| 3:00 AM | 4:00 AM |
| 4:00 AM | 5:00 AM |
| 5:00 AM | 6:00 AM |
| 6:00 AM | 7:00 AM |
| 7:00 AM | 8:00 AM |
| 8:00 AM | 9:00 AM |
| 9:00 AM | 10:00 AM |
| 10:00 AM | 11:00 AM |
| 11:00 AM | 12:00 PM |
| GMT | Madrid |
|---|---|
| 12:00 PM | 1:00 PM |
| 1:00 PM | 2:00 PM |
| 2:00 PM | 3:00 PM |
| 3:00 PM | 4:00 PM |
| 4:00 PM | 5:00 PM |
| 5:00 PM | 6:00 PM |
| 6:00 PM | 7:00 PM |
| 7:00 PM | 8:00 PM |
| 8:00 PM | 9:00 PM |
| 9:00 PM | 10:00 PM |
| 10:00 PM | 11:00 PM |
| 11:00 PM | 12:00 AM +1 day |
Starting with the Madrid working day
These examples start on 2026-11-10 in Madrid.
09:00 Madrid08:00 →GMT · 2026-11-10
17:00 Madrid16:00 →GMT · 2026-11-10
Which time-zone meaning are we using?
ONE CLOCK TIME. THE WHOLE YEAR.
Year CSV09:00 GMT to Madrid throughout 2026
Keeping 09:00 on the GMT clock produces 2 different destination clock/date answers in 2026. The ranges below use GMT calendar dates, including transition days.
| Dates in GMT · 2026 | Madrid answer | Source → destination offsets | Explore |
|---|---|---|---|
| Jan 1 – Mar 2887 dates | 10:00Same date | UTC → UTC+01:00 | |
| Mar 29 – Oct 24210 dates | 11:00Same date | UTC → UTC+02:00 | |
| Oct 25 – Dec 3168 dates | 10:00Same date | UTC → UTC+01:00 |
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 GMT time become a different date in Madrid?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
GMT · 2026-11-1000:00–23:00UTC
Madrid · 2026-11-1001:00–24:00UTC+01:00 Same date
GMT · 2026-11-1023:00–24:00UTC
Madrid · 2026-11-1100:00–01:00UTC+01:00 Next day
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 Madrid compares with GMT throughout 2026.
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+1h
+2h
+1h
Madrid changes its UTC offset in 2026. GMT is a fixed offset.
See exact change periods
| From (UTC, inclusive) | Until (UTC, exclusive) | Madrid vs GMT |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 1h ahead |
| 29 Mar 2026, 01:00 UTC | 25 Oct 2026, 01:00 UTC | 2h ahead |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 1h ahead |
CLOCK CHANGES
What changes at the next clock adjustment?
Exact periods outside the most common difference in 2026
The most frequent difference has Madrid 2h ahead relative to GMT. Exceptions:
| From (UTC, inclusive) | Until (UTC, exclusive) | Compared with GMT |
|---|---|---|
| 1 Jan 2026, 00:00 UTC | 29 Mar 2026, 01:00 UTC | 1h ahead |
| 25 Oct 2026, 01:00 UTC | 1 Jan 2027, 00:00 UTC | 1h ahead |
PLAN BEYOND A SINGLE DAY
Daily CSVGMT–Madrid working hours through 2026
Every date calculated with your working windows. 261 selected GMT 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 GMT 09:00–14:00.
These starts fit both working windows on every selected GMT workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
GMT: 09:00–17:00, Mon, Tue, Wed, Thu, Fri. Madrid: 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
GMT to Madrid: useful answers
Why is the GMT to Madrid difference sometimes 1 hour and sometimes 2 hours?
GMT is 1h or 2h behind Madrid in 2026, depending on the date. Madrid changes its UTC offset in 2026. GMT is a fixed offset.
Does the GMT–Madrid 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 GMT on 2026-11-10 is 10:00 in Madrid on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can GMT and Madrid 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.
Calculated with IANA 2026e. Working hours are your preferences; public holidays and calendar availability are not included. Our methodology