Tbilisi to Cascais: time difference
Cascais is 3 h behind Tbilisi. 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.
Tbilisi 15:29 3:29 PM Cascais 12:29 12:29 PM You –:–
15:29 3:29 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
12:29 12:29 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
·
−3 h
Cascais is 3 h behind Tbilisi.
When you, Tbilisi and Cascais are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇬🇪 Tbilisi
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
🇵🇹 Cascais
21 9 PM 22 10 PM 23 11 PM 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
📍 Your time
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Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇵🇹 Cascais |
|---|---|---|
| Local time | 15:29 | 12:29 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Georgia Standard Time | Western European Summer Time |
| UTC offset | UTC+4 | UTC+1 |
| Offset from Tbilisi | — | −3 h |
| IANA zone | Asia/Tbilisi | Europe/Lisbon |
| Daylight saving | Not observed | On summer time → UTC+0, Oct 25, 01:00 |
| Sunrise | 07:18 | 07:51 |
| Sunset | 18:15 | 18:55 |
| Daylight | 10 h 58 min | 11 h 4 min |
| People on this clock | 1,241,700 | 214,158 |
Compare Tbilisi with another city
More comparisons with Tbilisi: the time zones next to it and the far side of the clock.
Big time differences
Tbilisi and Cascais: common questions
How far behind Tbilisi is Cascais?
Cascais is 3 hours behind Tbilisi: UTC+1 against UTC+4.
What time is it in Cascais at the start of the working day in Tbilisi?
The working day in Tbilisi starts at 9:00 AM; in Cascais it is 6:00 AM at that moment.
If it is 6:00 PM in Tbilisi, what time is it in Cascais?
At 6:00 PM in Tbilisi, clocks in Cascais show 3:00 PM.
When do working hours in Tbilisi and in Cascais overlap?
Working hours (9:00 AM–6:00 PM) overlap from 12:00 PM to 6:00 PM in Tbilisi, which is 9:00 AM to 3:00 PM in Cascais.
When is it still the previous day in Cascais?
Until 3:00 AM in Tbilisi it is still the previous day in Cascais. The other way round, from 9:00 PM in Cascais it is already the next day in Tbilisi.
Is the time difference between Tbilisi and Cascais the same all year?
No. Only Cascais switches to summer time, so the gap changes twice a year. From October 25, 2026, Cascais will be 4 hours behind Tbilisi.
