Tbilisi to Porsgrunn: time difference
Porsgrunn is 2 h behind Tbilisi. Live clocks for both, the working hours they share, and how each one sits against your own time.
−2 h
Your time
One day, 2 clocks
Drag along the band to read any hour in every place at once.
Tbilisi 22:07 10:07 PM Porsgrunn 20:07 8:07 PM You –:–
22:07 10:07 PM
Georgia Standard Time · UTC+4
☀️ 07:15 · 🌙 18:18
20:07 8:07 PM
Central European Summer Time · UTC+2
☀️ 08:03 · 🌙 18:11
·
−2 h
Porsgrunn is 2 h behind Tbilisi.
When you, Tbilisi and Porsgrunn 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
🇳🇴 Porsgrunn
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 21 9 PM
📍 Your time
- Asleep
- Early
- Working hours
- Evening
- Both working
- Right now
Time zones side by side
| Detail | 🇬🇪 Tbilisi | 🇳🇴 Porsgrunn |
|---|---|---|
| Local time | 22:07 | 20:07 |
| Local date | Saturday, October 17, 2026 | Saturday, October 17, 2026 |
| Time zone | Georgia Standard Time | Central European Summer Time |
| UTC offset | UTC+4 | UTC+2 |
| Offset from Tbilisi | — | −2 h |
| IANA zone | Asia/Tbilisi | Europe/Oslo |
| Daylight saving | Not observed | On summer time → UTC+1, Oct 25, 02:00 |
| Sunrise | 07:15 | 08:03 |
| Sunset | 18:18 | 18:11 |
| Daylight | 11 h 3 min | 10 h 8 min |
| People on this clock | 1,241,700 | 37,144 |
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 Porsgrunn: common questions
How many hours behind Tbilisi is Porsgrunn?
The clocks in Porsgrunn are 2 hours behind those in Tbilisi (UTC+2 and UTC+4).
What time is it in Porsgrunn when it is 9:00 AM in Tbilisi?
When it is 9:00 AM in Tbilisi, it is 7:00 AM in Porsgrunn.
What time is it in Porsgrunn at the end of the working day in Tbilisi?
The working day in Tbilisi ends at 6:00 PM; in Porsgrunn it is 4:00 PM at that moment.
Is there a time when both Tbilisi and Porsgrunn are at work?
Yes: from 11:00 AM to 6:00 PM in Tbilisi (9:00 AM to 4:00 PM in Porsgrunn), the working days (9:00 AM–6:00 PM) overlap.
When does the date change in Porsgrunn compared with Tbilisi?
The new day starts in Porsgrunn later: until 2:00 AM in Tbilisi, it is still the previous day there. From 10:00 PM in Porsgrunn, Tbilisi is already on the next day.
Does the time gap between Tbilisi and Porsgrunn change during the year?
Yes – daylight saving time is used in Porsgrunn but not in Tbilisi. From October 25, 2026, Porsgrunn will be 3 hours behind Tbilisi.
