Time Difference Between Portugal and Dubai
As of 31 August 2026, Dubai is 3 hours ahead of Portugal. That number is not constant. Over the course of a year, because of daylight saving changes, Dubai, United Arab Emirates ranges from 3 hours ahead to 4 hours ahead relative to Lisbon, Portugal. The calculator below is always up to date.
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Lisbon, Portugal
23:34
Mon, Aug 31, 2026
UTC+1 · Europe/Lisbon
Dubai, United Arab Emirates
+3h02:34
Tue, Sep 1, 2026
UTC+4 · Asia/Dubai
Dubai is 3 hours ahead of Portugal.
When it is 23:34 in Portugal, it is already the next day in Dubai.
Time zone details
| Place | Local date | Time zone | UTC offset | Summer time |
|---|---|---|---|---|
| Portugal | Monday, August 31, 2026 | Europe/Lisbon | UTC+1 | Active now |
| Dubai | Tuesday, September 1, 2026 | Asia/Dubai | UTC+4 | Not observed |
Portugal: Mainland Portugal and Madeira share one zone. The Azores are 1 hour behind.
Hour by hour: Portugal to Dubai
Every hour of today in Portugal and what it is in Dubai. Highlighted rows fall inside Dubai working hours (09:00–18:00).
| Portugal | Dubai |
|---|---|
| 00:00 | 03:00 |
| 01:00 | 04:00 |
| 02:00 | 05:00 |
| 03:00 | 06:00 |
| 04:00 | 07:00 |
| 05:00 | 08:00 |
| 06:00 | 09:00 |
| 07:00 | 10:00 |
| 08:00 | 11:00 |
| 09:00 | 12:00 |
| 10:00 | 13:00 |
| 11:00 | 14:00 |
| Portugal | Dubai |
|---|---|
| 12:00 | 15:00 |
| 13:00 | 16:00 |
| 14:00 | 17:00 |
| 15:00 | 18:00 |
| 16:00 | 19:00 |
| 17:00 | 20:00 |
| 18:00 | 21:00 |
| 19:00 | 22:00 |
| 20:00 | 23:00 |
| 21:00 | 00:00next day |
| 22:00 | 01:00next day |
| 23:00 | 02:00next day |
Best time to call or meet
Overlapping working hours
09:00–15:00 in Portugal (12:00–18:00 in Dubai)
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
08:00–18:00 in Portugal (11:00–21:00 in Dubai)
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, Dubai is 4 hours ahead of Portugal — instead of 3 hours ahead, 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.
Portugal and Dubai: common questions
What is the time difference between Portugal and Dubai?
As of 31 August 2026, Dubai is 3 hours ahead of Portugal. The gap is not fixed: across the year, Dubai ranges from 3 hours ahead to 4 hours ahead relative to Portugal, as clocks change. The calculator on this page always shows the difference for right now.
When it is 9:00 AM in Portugal, what time is it in Dubai?
It is 12:00 PM in Dubai, United Arab Emirates. Use the time field in the calculator above to check any other hour.
Is Dubai ahead of or behind Portugal?
Dubai is ahead of Portugal by 3 hours at the moment. In practical terms, the working day in Dubai starts and ends earlier in Portugal terms.
Do Portugal and Dubai 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, Dubai ranges from 3 hours ahead to 4 hours ahead relative to Portugal.
What is the best time to call Dubai from Portugal?
Working hours overlap between 09:00 and 15:00 Portugal time, which is 12:00 to 18:00 in Dubai. Calls inside that window reach both sides during the normal working day.
Related comparisons
Local dates shown for Lisbon, Portugal (UTC+1) and Dubai, United Arab Emirates (UTC+4) were generated on Monday, August 31, 2026 UTC and refresh in your browser.