Cascais to Tbilisi: time difference
Tbilisi is 3 h ahead of Cascais. Live clocks for both, the working hours they share, and how each one sits against your own time.
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Cascais 12:28 12:28 PM Tbilisi 15:28 3:28 PM You –:–
12:28 12:28 PM
Western European Summer Time · UTC+1
☀️ 07:51 · 🌙 18:55
15:28 3:28 PM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
·
+3 h
Tbilisi is 3 h ahead of Cascais.
When you, Cascais and Tbilisi are all at the desk
Pick the working hours below – the window every location shares appears once your time zone is known.
Working hours
🇵🇹 Cascais
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
🇬🇪 Tbilisi
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 | 🇵🇹 Cascais | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 12:28 | 15:28 |
| Local date | Monday, October 19, 2026 | Monday, October 19, 2026 |
| Time zone | Western European Summer Time | Georgia Standard Time |
| UTC offset | UTC+1 | UTC+4 |
| Offset from Cascais | — | +3 h |
| IANA zone | Europe/Lisbon | Asia/Tbilisi |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:51 | 07:18 |
| Sunset | 18:55 | 18:15 |
| Daylight | 11 h 4 min | 10 h 58 min |
| People on this clock | 214,158 | 1,241,700 |
Compare Cascais with another city
More comparisons with Cascais: the time zones next to it and the far side of the clock.
Big time differences
Cascais and Tbilisi: common questions
How many hours ahead of Cascais is Tbilisi?
The clocks in Tbilisi are 3 hours ahead of those in Cascais (UTC+4 and UTC+1).
What time is it in Tbilisi when it is 9:00 AM in Cascais?
When it is 9:00 AM in Cascais, it is 12:00 PM in Tbilisi.
What time is it in Tbilisi at the end of the working day in Cascais?
The working day in Cascais ends at 6:00 PM; in Tbilisi it is 9:00 PM at that moment.
When is a good time to call Tbilisi from Cascais?
Between 9:00 AM and 3:00 PM in Cascais – that is 12:00 PM to 6:00 PM in Tbilisi – both places are within working hours (9:00 AM–6:00 PM).
From what time in Cascais is it tomorrow in Tbilisi?
Once it is 9:00 PM in Cascais, the date in Tbilisi has already changed. Until 3:00 AM in Tbilisi, it is still the previous day in Cascais.
Is the time difference between Cascais and Tbilisi the same all year?
No. Only Cascais switches to summer time, so the gap changes twice a year. From October 25, 2026, Tbilisi will be 4 hours ahead of Cascais.
