Santarem to Tbilisi: time difference
Tbilisi is 3 h ahead of Santarem. 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.
Santarem 05:00 5:00 AM Tbilisi 08:00 8:00 AM You –:–
05:00 5:00 AM
Western European Summer Time · UTC+1
☀️ 07:49 · 🌙 18:52
08:00 8:00 AM
Georgia Standard Time · UTC+4
☀️ 07:18 · 🌙 18:15
·
+3 h
Tbilisi is 3 h ahead of Santarem.
When you, Santarem 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
🇵🇹 Santarem
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 | 🇵🇹 Santarem | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 05:00 | 08:00 |
| 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 Santarem | — | +3 h |
| IANA zone | Europe/Lisbon | Asia/Tbilisi |
| Daylight saving | On summer time → UTC+0, Oct 25, 01:00 | Not observed |
| Sunrise | 07:49 | 07:18 |
| Sunset | 18:52 | 18:15 |
| Daylight | 11 h 3 min | 10 h 58 min |
| People on this clock | 58,671 | 1,241,700 |
Compare Santarem with another city
More comparisons with Santarem: the time zones next to it and the far side of the clock.
Big time differences
Santarem and Tbilisi: common questions
How far ahead of Santarem is Tbilisi?
Tbilisi is 3 hours ahead of Santarem: UTC+4 against UTC+1.
If it is 9:00 AM in Santarem, what time is it in Tbilisi?
At 9:00 AM in Santarem, clocks in Tbilisi show 12:00 PM.
If it is 6:00 PM in Santarem, what time is it in Tbilisi?
At 6:00 PM in Santarem, clocks in Tbilisi show 9:00 PM.
When do working hours in Santarem and in Tbilisi overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 3:00 PM in Santarem, which is 12:00 PM to 6:00 PM in Tbilisi.
When is it already the next day in Tbilisi?
From 9:00 PM in Santarem it is already the next day in Tbilisi. The other way round, until 3:00 AM in Tbilisi it is still the previous day in Santarem.
Is the time difference between Santarem and Tbilisi the same all year?
No. Only Santarem switches to summer time, so the gap changes twice a year. From October 25, 2026, Tbilisi will be 4 hours ahead of Santarem.
