Guinea to Lisbon: time difference
Lisbon is 1 h ahead of Guinea. Live clocks for both, the working hours they share, and how each one sits against your own time.
+1 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Guinea 00:54 12:54 AM Lisbon 01:54 1:54 AM You –:–
00:54 12:54 AM
Greenwich Mean Time · UTC+0
☀️ 06:44 · 🌙 18:42
01:54 1:54 AM
Western European Summer Time · UTC+1
☀️ 07:41 · 🌙 19:07
·
+1 h
Lisbon is 1 h ahead of Guinea.
When you, Guinea 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
🇬🇳 Guinea
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 | 🇬🇳 Guinea | 🇵🇹 Lisbon |
|---|---|---|
| Local time | 00:54 | 01:54 |
| 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 Guinea | — | +1 h |
| IANA zone | Africa/Conakry | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 06:44 | 07:41 |
| Sunset | 18:42 | 19:07 |
| Daylight | 11 h 58 min | 11 h 26 min |
| People on this clock | 12,717,176 | 545,923 |
Compare Guinea with another city
More comparisons with Guinea: the time zones next to it and the far side of the clock.
Big time differences
Guinea and Lisbon: common questions
How many hours ahead of Guinea is Lisbon?
The clocks in Lisbon are 1 hour ahead of those in Guinea (UTC+1 and UTC+0).
If it is 9:00 AM in Guinea, what time is it in Lisbon?
At 9:00 AM in Guinea, clocks in Lisbon show 10:00 AM.
What time is it in Lisbon when it is 6:00 PM in Guinea?
When it is 6:00 PM in Guinea, it is 7:00 PM in Lisbon.
When do working hours in Guinea and in Lisbon overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 5:00 PM in Guinea, which is 10:00 AM to 6:00 PM in Lisbon.
When is it already the next day in Lisbon?
From 11:00 PM in Guinea it is already the next day in Lisbon. The other way round, until 1:00 AM in Lisbon it is still the previous day in Guinea.
Does the time difference between Guinea and Lisbon change?
Yes. The clocks change only in Lisbon. From October 25, 2026, Lisbon and Guinea will have the same time.
