Porsgrunn to Tbilisi: time difference
Tbilisi is 2 h ahead of Porsgrunn. 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.
Porsgrunn 17:40 5:40 PM Tbilisi 19:40 7:40 PM You –:–
17:40 5:40 PM
Central European Summer Time · UTC+2
☀️ 08:03 · 🌙 18:11
19:40 7:40 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
·
+2 h
Tbilisi is 2 h ahead of Porsgrunn.
When you, Porsgrunn 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
🇳🇴 Porsgrunn
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
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 1 1 AM
📍 Your time
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- Early
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Time zones side by side
| Detail | 🇳🇴 Porsgrunn | 🇬🇪 Tbilisi |
|---|---|---|
| Local time | 17:40 | 19:40 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Central European Summer Time | Georgia Standard Time |
| UTC offset | UTC+2 | UTC+4 |
| Offset from Porsgrunn | — | +2 h |
| IANA zone | Europe/Oslo | Asia/Tbilisi |
| Daylight saving | On summer time → UTC+1, Oct 25, 02:00 | Not observed |
| Sunrise | 08:03 | 07:15 |
| Sunset | 18:11 | 18:18 |
| Daylight | 10 h 8 min | 11 h 3 min |
| People on this clock | 37,144 | 1,241,700 |
Compare Porsgrunn with another city
More comparisons with Porsgrunn: the time zones next to it and the far side of the clock.
Big time differences
Porsgrunn and Tbilisi: common questions
How far ahead of Porsgrunn is Tbilisi?
Tbilisi is 2 hours ahead of Porsgrunn: UTC+4 against UTC+2.
What time is it in Tbilisi at the start of the working day in Porsgrunn?
The working day in Porsgrunn starts at 9:00 AM; in Tbilisi it is 11:00 AM at that moment.
What time is it in Tbilisi at the end of the working day in Porsgrunn?
The working day in Porsgrunn ends at 6:00 PM; in Tbilisi it is 8:00 PM at that moment.
When do working hours in Porsgrunn and in Tbilisi overlap?
Working hours (9:00 AM–6:00 PM) overlap from 9:00 AM to 4:00 PM in Porsgrunn, which is 11:00 AM to 6:00 PM in Tbilisi.
When does the date change in Tbilisi compared with Porsgrunn?
The new day starts in Tbilisi earlier: at 10:00 PM in Porsgrunn it is already midnight there. Until 2:00 AM in Tbilisi, Porsgrunn is still on the previous day.
Does the time gap between Porsgrunn and Tbilisi change during the year?
Yes – daylight saving time is used in Porsgrunn but not in Tbilisi. From October 25, 2026, Tbilisi will be 3 hours ahead of Porsgrunn.
