🇸🇹 Porto Alegre, Sao Tome and Principe
45
- Greenwich Mean Time
- UTC+0
- Daytime
☀️ 05:18 · 🌙 17:25 · 12 h 7 min
Porto Alegre to Lisbon: time difference
Lisbon is 1 h ahead of Porto Alegre. Live clocks for both, the working hours they share, and how each one sits against your own time.
🇵🇹 Lisbon, Portugal
45
- Western European Summer Time
- UTC+1
- Golden hour
☀️ 07:41 · 🌙 19:07 · 11 h 26 min
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Porto Alegre 07:07 7:07 AM Lisbon 08:07 8:07 AM You –:–
07:07 7:07 AM
Greenwich Mean Time · UTC+0
☀️ 05:18 · 🌙 17:25
08:07 8:07 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+1 h
Lisbon is 1 h ahead of Porto Alegre.
When you, Porto Alegre and Lisbon are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇸🇹 Porto Alegre
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
🇵🇹 Lisbon
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 0 12 AM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇸🇹 Porto Alegre | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 07:07 | 08:07 |
| Local date | Saturday, October 10, 2026 | Saturday, October 10, 2026 |
| Time zone | Greenwich Mean Time | Western European Summer Time |
| UTC offset | UTC+0 | UTC+1 |
| Offset from Porto Alegre | — | +1 h |
| IANA zone | Africa/Sao Tome | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 05:18 | 07:41 |
| Sunset | 17:25 | 19:07 |
| Daylight | 12 h 7 min | 11 h 26 min |
| People on this clock | 795 | 545,923 |
Compare Porto Alegre with another city
More comparisons with Porto Alegre: the time zones next to it and the far side of the clock.
Big time differences
Porto Alegre and Lisbon: common questions
How many hours ahead of Porto Alegre is Lisbon?
The clocks in Lisbon are 1 hour ahead of those in Porto Alegre (UTC+1 and UTC+0).
What time is it in Lisbon at the start of the working day in Porto Alegre?
The working day in Porto Alegre starts at 9:00 AM; in Lisbon it is 10:00 AM at that moment.
What time is it in Lisbon at the end of the working day in Porto Alegre?
The working day in Porto Alegre ends at 6:00 PM; in Lisbon it is 7:00 PM at that moment.
When is a good time to call Lisbon from Porto Alegre?
Between 9:00 AM and 5:00 PM in Porto Alegre – that is 10:00 AM to 6:00 PM in Lisbon – both places are within working hours (9:00 AM–6:00 PM).
When does the date change in Lisbon compared with Porto Alegre?
The new day starts in Lisbon earlier: at 11:00 PM in Porto Alegre it is already midnight there. Until 1:00 AM in Lisbon, Porto Alegre is still on the previous day.
Is the time difference between Porto Alegre and Lisbon the same all year?
No. Only Lisbon switches to summer time, so the gap changes twice a year. From October 25, 2026, Lisbon and Porto Alegre will have the same time.
