Time Difference Between Dubai and Portugal
As of 31 August 2026, Portugal is 3 hours behind Dubai. That number is not constant. Over the course of a year, because of daylight saving changes, Lisbon, Portugal ranges from 4 hours behind to 3 hours behind relative to Dubai, United Arab Emirates. The calculator below is always up to date.
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Dubai, United Arab Emirates
02:34
Tue, Sep 1, 2026
UTC+4 · Asia/Dubai
Lisbon, Portugal
-3h23:34
Mon, Aug 31, 2026
UTC+1 · Europe/Lisbon
Portugal is 3 hours behind Dubai.
When it is 02:34 in Dubai, it is already the previous day in Portugal.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Dubai | Tuesday, September 1, 2026 | Asia/Dubai | UTC+4 | Not observed |
| Portugal | Monday, August 31, 2026 | Europe/Lisbon | UTC+1 | Active now |
Portugal: Mainland Portugal and Madeira share one zone. The Azores are 1 hour behind.
Hour by hour: Dubai to Portugal
Every hour of today in Dubai and what it is in Portugal. Highlighted rows fall inside Portugal working hours (09:00–18:00).
| Dubai | Portugal |
|---|---|
| 00:00 | 21:00prev day |
| 01:00 | 22:00prev day |
| 02:00 | 23:00prev day |
| 03:00 | 00:00 |
| 04:00 | 01:00 |
| 05:00 | 02:00 |
| 06:00 | 03:00 |
| 07:00 | 04:00 |
| 08:00 | 05:00 |
| 09:00 | 06:00 |
| 10:00 | 07:00 |
| 11:00 | 08:00 |
| Dubai | Portugal |
|---|---|
| 12:00 | 09:00 |
| 13:00 | 10:00 |
| 14:00 | 11:00 |
| 15:00 | 12:00 |
| 16:00 | 13:00 |
| 17:00 | 14:00 |
| 18:00 | 15:00 |
| 19:00 | 16:00 |
| 20:00 | 17:00 |
| 21:00 | 18:00 |
| 22:00 | 19:00 |
| 23:00 | 20:00 |
Best time to call or meet
Overlapping working hours
12:00–18:00 in Dubai (09:00–15:00 in Portugal)
Both places are inside 09:00–18:00 for 6 hours a day. Anything in this window works without asking anyone to stay late.
Reasonable calling hours
11:00–21:00 in Dubai (08:00–18:00 in Portugal)
Both people are awake and available between 08:00 and 21:00 local time during this window.
When this difference changes
Portugal puts its clocks back on Sunday, October 25, 2026
The local offset moves from UTC+1 to UTC. After that date, Portugal is 4 hours behind Dubai — instead of 3 hours behind, as it is today.
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Adding a third city usually kills the obvious answer. The Meeting Time Finder takes up to five cities at once and shows only the hours that work for everybody.
Dubai and Portugal: common questions
What is the time difference between Dubai and Portugal?
As of 31 August 2026, Portugal is 3 hours behind Dubai. The gap is not fixed: across the year, Portugal ranges from 4 hours behind to 3 hours behind relative to Dubai, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Dubai, what time is it in Portugal?
It is 06:00 AM in Lisbon, Portugal. Use the time field in the calculator above to check any other hour.
Is Portugal ahead of or behind Dubai?
Portugal is behind Dubai by 3 hours at the moment. In practical terms, the working day in Portugal starts and ends later in Dubai terms.
Do Dubai and Portugal observe daylight saving time?
Portugal changes its clocks twice a year; Dubai does not. The difference therefore shifts by an hour when Portugal switches: across the year, Portugal ranges from 4 hours behind to 3 hours behind relative to Dubai.
What is the best time to call Portugal from Dubai?
Working hours overlap between 12:00 and 18:00 Dubai time, which is 09:00 to 15:00 in Portugal. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Dubai, United Arab Emirates (UTC+4) and Lisbon, Portugal (UTC+1) were generated on Monday, August 31, 2026 UTC and refresh in your browser.