Southampton to Porto: time difference
Porto is 3 h ahead of Southampton. Live clocks for both, the working hours they share, and how each one sits against your own time.
+3 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Southampton 23:22 11:22 PM Porto 02:22 2:22 AM You –:–
23:22 11:22 PM
Atlantic Daylight Time · UTC-3
☀️ 07:30 · 🌙 18:38
02:22 2:22 AM
Western European Standard Time · UTC+0
☀️ 06:58 · 🌙 17:41
·
+3 h
Porto is 3 h ahead of Southampton.
When you, Southampton and Porto are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇧🇲 Southampton
0 12 AM 1 1 AM 2 2 AM 3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM
🇵🇹 Porto
3 3 AM 4 4 AM 5 5 AM 6 6 AM 7 7 AM 8 8 AM 9 9 AM 10 10 AM 11 11 AM 12 12 PM 13 1 PM 14 2 PM 15 3 PM 16 4 PM 17 5 PM 18 6 PM 19 7 PM 20 8 PM 21 9 PM 22 10 PM 23 11 PM 0 12 AM 1 1 AM 2 2 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇧🇲 Southampton | 🇵🇹 Porto |
|---|---|---|
| Local time | 23:22 | 02:22 |
| Local date | Saturday, October 24, 2026 | Sunday, October 25, 2026 |
| Time zone | Atlantic Daylight Time | Western European Standard Time |
| UTC offset | UTC-3 | UTC+0 |
| Offset from Southampton | — | +3 h |
| IANA zone | Atlantic/Bermuda | Europe/Lisbon |
| Daylight saving | On summer time → UTC-4, Nov 1, 01:00 | On standard time → UTC+1, Mar 28, 02:00 |
| Sunrise | 07:30 | 06:58 |
| Sunset | 18:38 | 17:41 |
| Daylight | 11 h 8 min | 10 h 43 min |
| People on this clock | 6,260 | 231,828 |
Compare Southampton with another city
More comparisons with Southampton: the time zones next to it and the far side of the clock.
Nearby time zones
Big time differences
Southampton and Porto: common questions
What is the time difference between Southampton and Porto?
Porto is 3 hours ahead: it uses UTC+0, while Southampton is on UTC−3.
What time is it in Porto at the start of the working day in Southampton?
The working day in Southampton starts at 9:00 AM; in Porto it is 1:00 PM at that moment.
If it is 6:00 PM in Southampton, what time is it in Porto?
At 6:00 PM in Southampton, clocks in Porto show 10:00 PM.
Is there a time when both Southampton and Porto are at work?
Yes: from 9:00 AM to 2:00 PM in Southampton (1:00 PM to 6:00 PM in Porto), the working days (9:00 AM–6:00 PM) overlap.
From what time in Southampton is it tomorrow in Porto?
Once it is 8:00 PM in Southampton, the date in Porto has already changed. Until 4:00 AM in Porto, it is still the previous day in Southampton.
Does the time difference between Southampton and Porto change?
Yes. Both places change their clocks, but on different dates. From November 1, 2026, Porto will be 4 hours ahead of Southampton.
